157998960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 480

約数和(自身を含む): 668528640

約数和(自身を除く): 510529680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 29, 30, 35, 36, 40, 42, 45, 46, 47, 48, 56, 58, 60, 63, 69, 70, 72, 80, 84, 87, 90, 92, 94, 105, 112, 115, 116, 120, 126, 138, 140, 141, 144, 145, 161, 168, 174, 180, 184, 188, 203, 207, 210, 230, 232, 235, 240, 252, 261, 276, 280, 282, 290, 315, 322, 329, 336, 345, 348, 360, 368, 376, 406, 414, 420, 423, 435, 460, 464, 470, 483, 504, 522, 552, 560, 564, 580, 609, 630, 644, 658, 667, 690, 696, 705, 720, 752, 805, 812, 828, 840, 846, 870, 920, 940, 966, 987, 1008, 1015, 1035, 1044, 1081, 1104, 1128, 1160, 1218, 1260, 1288, 1305, 1316, 1334, 1363, 1380, 1392, 1410, 1449, 1610, 1624, 1645, 1656, 1680, 1692, 1740, 1827, 1840, 1880, 1932, 1974, 2001, 2030, 2070, 2088, 2115, 2162, 2256, 2320, 2415, 2436, 2520, 2576, 2610, 2632, 2668, 2726, 2760, 2820, 2898, 2961, 3045, 3220, 3243, 3248, 3290, 3312, 3335, 3384, 3480, 3654, 3760, 3864, 3948, 4002, 4060, 4089, 4140, 4176, 4230, 4324, 4669, 4830, 4872, 4935, 5040, 5220, 5264, 5336, 5405, 5452, 5520, 5640, 5796, 5922, 6003, 6090, 6440, 6486, 6580, 6670, 6768, 6815, 6960, 7245, 7308, 7567, 7728, 7896, 8004, 8120, 8178, 8280, 8460, 8648, 9135, 9338, 9541, 9660, 9729, 9744, 9870, 10005, 10440, 10672, 10810, 10904, 11280, 11592, 11844, 12006, 12180, 12267, 12880, 12972, 13160, 13340, 13630, 14007, 14490, 14616, 14805, 15134, 15792, 16008, 16215, 16240, 16356, 16560, 16920, 17296, 18270, 18676, 19082, 19320, 19458, 19740, 20010, 20445, 20880, 21620, 21808, 22701, 23184, 23345, 23688, 24012, 24360, 24534, 25944, 26320, 26680, 27260, 28014, 28623, 28980, 29232, 29610, 30015, 30268, 31349, 32016, 32430, 32712, 33840, 36540, 37352, 37835, 38164, 38640, 38916, 39480, 40020, 40890, 42021, 43240, 45402, 46690, 47376, 47705, 48024, 48645, 48720, 49068, 51888, 53360, 54520, 56028, 57246, 57960, 59220, 60030, 60536, 61335, 62698, 64860, 65424, 68103, 70035, 73080, 74704, 75670, 76328, 77832, 78960, 80040, 81780, 84042, 85869, 86480, 90804, 93380, 94047, 95410, 96048, 97290, 98136, 109040, 112056, 113505, 114492, 115920, 118440, 120060, 121072, 122670, 125396, 129720, 136206, 140070, 143115, 146160, 151340, 152656, 155664, 156745, 160080, 163560, 168084, 171738, 181608, 186760, 188094, 190820, 194580, 196272, 210105, 219443, 224112, 227010, 228984, 236880, 240120, 245340, 250792, 259440, 272412, 280140, 282141, 286230, 302680, 313490, 327120, 336168, 340515, 343476, 363216, 373520, 376188, 381640, 389160, 420210, 429345, 438886, 454020, 457968, 470235, 480240, 490680, 501584, 544824, 560280, 564282, 572460, 605360, 626980, 658329, 672336, 681030, 686952, 752376, 763280, 778320, 840420, 858690, 877772, 908040, 940470, 981360, 1089648, 1097215, 1120560, 1128564, 1144920, 1253960, 1316658, 1362060, 1373904, 1410705, 1504752, 1680840, 1717380, 1755544, 1816080, 1880940, 1974987, 2194430, 2257128, 2289840, 2507920, 2633316, 2724120, 2821410, 3291645, 3361680, 3434760, 3511088, 3761880, 3949974, 4388860, 4514256, 5266632, 5448240, 5642820, 6583290, 6869520, 7523760, 7899948, 8777720, 9874935, 10533264, 11285640, 13166580, 15799896, 17555440, 19749870, 22571280, 26333160, 31599792, 39499740, 52666320, 78999480, 157998960]

約数ペア:

[(1, 157998960), (2, 78999480), (3, 52666320), (4, 39499740), (5, 31599792), (6, 26333160), (7, 22571280), (8, 19749870), (9, 17555440), (10, 15799896), (12, 13166580), (14, 11285640), (15, 10533264), (16, 9874935), (18, 8777720), (20, 7899948), (21, 7523760), (23, 6869520), (24, 6583290), (28, 5642820), (29, 5448240), (30, 5266632), (35, 4514256), (36, 4388860), (40, 3949974), (42, 3761880), (45, 3511088), (46, 3434760), (47, 3361680), (48, 3291645), (56, 2821410), (58, 2724120), (60, 2633316), (63, 2507920), (69, 2289840), (70, 2257128), (72, 2194430), (80, 1974987), (84, 1880940), (87, 1816080), (90, 1755544), (92, 1717380), (94, 1680840), (105, 1504752), (112, 1410705), (115, 1373904), (116, 1362060), (120, 1316658), (126, 1253960), (138, 1144920), (140, 1128564), (141, 1120560), (144, 1097215), (145, 1089648), (161, 981360), (168, 940470), (174, 908040), (180, 877772), (184, 858690), (188, 840420), (203, 778320), (207, 763280), (210, 752376), (230, 686952), (232, 681030), (235, 672336), (240, 658329), (252, 626980), (261, 605360), (276, 572460), (280, 564282), (282, 560280), (290, 544824), (315, 501584), (322, 490680), (329, 480240), (336, 470235), (345, 457968), (348, 454020), (360, 438886), (368, 429345), (376, 420210), (406, 389160), (414, 381640), (420, 376188), (423, 373520), (435, 363216), (460, 343476), (464, 340515), (470, 336168), (483, 327120), (504, 313490), (522, 302680), (552, 286230), (560, 282141), (564, 280140), (580, 272412), (609, 259440), (630, 250792), (644, 245340), (658, 240120), (667, 236880), (690, 228984), (696, 227010), (705, 224112), (720, 219443), (752, 210105), (805, 196272), (812, 194580), (828, 190820), (840, 188094), (846, 186760), (870, 181608), (920, 171738), (940, 168084), (966, 163560), (987, 160080), (1008, 156745), (1015, 155664), (1035, 152656), (1044, 151340), (1081, 146160), (1104, 143115), (1128, 140070), (1160, 136206), (1218, 129720), (1260, 125396), (1288, 122670), (1305, 121072), (1316, 120060), (1334, 118440), (1363, 115920), (1380, 114492), (1392, 113505), (1410, 112056), (1449, 109040), (1610, 98136), (1624, 97290), (1645, 96048), (1656, 95410), (1680, 94047), (1692, 93380), (1740, 90804), (1827, 86480), (1840, 85869), (1880, 84042), (1932, 81780), (1974, 80040), (2001, 78960), (2030, 77832), (2070, 76328), (2088, 75670), (2115, 74704), (2162, 73080), (2256, 70035), (2320, 68103), (2415, 65424), (2436, 64860), (2520, 62698), (2576, 61335), (2610, 60536), (2632, 60030), (2668, 59220), (2726, 57960), (2760, 57246), (2820, 56028), (2898, 54520), (2961, 53360), (3045, 51888), (3220, 49068), (3243, 48720), (3248, 48645), (3290, 48024), (3312, 47705), (3335, 47376), (3384, 46690), (3480, 45402), (3654, 43240), (3760, 42021), (3864, 40890), (3948, 40020), (4002, 39480), (4060, 38916), (4089, 38640), (4140, 38164), (4176, 37835), (4230, 37352), (4324, 36540), (4669, 33840), (4830, 32712), (4872, 32430), (4935, 32016), (5040, 31349), (5220, 30268), (5264, 30015), (5336, 29610), (5405, 29232), (5452, 28980), (5520, 28623), (5640, 28014), (5796, 27260), (5922, 26680), (6003, 26320), (6090, 25944), (6440, 24534), (6486, 24360), (6580, 24012), (6670, 23688), (6768, 23345), (6815, 23184), (6960, 22701), (7245, 21808), (7308, 21620), (7567, 20880), (7728, 20445), (7896, 20010), (8004, 19740), (8120, 19458), (8178, 19320), (8280, 19082), (8460, 18676), (8648, 18270), (9135, 17296), (9338, 16920), (9541, 16560), (9660, 16356), (9729, 16240), (9744, 16215), (9870, 16008), (10005, 15792), (10440, 15134), (10672, 14805), (10810, 14616), (10904, 14490), (11280, 14007), (11592, 13630), (11844, 13340), (12006, 13160), (12180, 12972), (12267, 12880)]