64081680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 320

約数和(自身を含む): 239984640

約数和(自身を除く): 175902960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 47, 48, 52, 57, 60, 65, 69, 76, 78, 80, 92, 94, 95, 104, 114, 115, 120, 130, 138, 141, 152, 156, 184, 188, 190, 195, 208, 228, 230, 235, 240, 247, 260, 276, 282, 285, 299, 304, 312, 345, 368, 376, 380, 390, 437, 456, 460, 470, 494, 520, 552, 564, 570, 598, 611, 624, 690, 705, 741, 752, 760, 780, 874, 893, 897, 912, 920, 940, 988, 1040, 1081, 1104, 1128, 1140, 1196, 1222, 1235, 1311, 1380, 1410, 1482, 1495, 1520, 1560, 1748, 1786, 1794, 1833, 1840, 1880, 1976, 2162, 2185, 2256, 2280, 2392, 2444, 2470, 2622, 2679, 2760, 2820, 2964, 2990, 3055, 3120, 3243, 3496, 3572, 3588, 3666, 3705, 3760, 3952, 4324, 4370, 4465, 4485, 4560, 4784, 4888, 4940, 5244, 5358, 5405, 5520, 5640, 5681, 5928, 5980, 6110, 6486, 6555, 6992, 7144, 7176, 7332, 7410, 8648, 8740, 8930, 8970, 9165, 9776, 9880, 10488, 10716, 10810, 11280, 11362, 11609, 11856, 11960, 12220, 12972, 13110, 13395, 14053, 14288, 14352, 14664, 14820, 16215, 17043, 17296, 17480, 17860, 17940, 18330, 19760, 20539, 20976, 21432, 21620, 22724, 23218, 23920, 24440, 25944, 26220, 26790, 28106, 28405, 29328, 29640, 32430, 34086, 34827, 34960, 35720, 35880, 36660, 41078, 42159, 42864, 43240, 45448, 46436, 48880, 51888, 52440, 53580, 56212, 56810, 58045, 59280, 61617, 64860, 68172, 69654, 70265, 71440, 71760, 73320, 82156, 84318, 85215, 86480, 90896, 92872, 102695, 104880, 107160, 112424, 113620, 116090, 123234, 129720, 136344, 139308, 140530, 146640, 164312, 168636, 170430, 174135, 185744, 205390, 210795, 214320, 224848, 227240, 232180, 246468, 259440, 267007, 272688, 278616, 281060, 308085, 328624, 337272, 340860, 348270, 410780, 421590, 454480, 464360, 492936, 534014, 557232, 562120, 616170, 674544, 681720, 696540, 801021, 821560, 843180, 928720, 985872, 1068028, 1124240, 1232340, 1335035, 1363440, 1393080, 1602042, 1643120, 1686360, 2136056, 2464680, 2670070, 2786160, 3204084, 3372720, 4005105, 4272112, 4929360, 5340140, 6408168, 8010210, 10680280, 12816336, 16020420, 21360560, 32040840, 64081680]

約数ペア:

[(1, 64081680), (2, 32040840), (3, 21360560), (4, 16020420), (5, 12816336), (6, 10680280), (8, 8010210), (10, 6408168), (12, 5340140), (13, 4929360), (15, 4272112), (16, 4005105), (19, 3372720), (20, 3204084), (23, 2786160), (24, 2670070), (26, 2464680), (30, 2136056), (38, 1686360), (39, 1643120), (40, 1602042), (46, 1393080), (47, 1363440), (48, 1335035), (52, 1232340), (57, 1124240), (60, 1068028), (65, 985872), (69, 928720), (76, 843180), (78, 821560), (80, 801021), (92, 696540), (94, 681720), (95, 674544), (104, 616170), (114, 562120), (115, 557232), (120, 534014), (130, 492936), (138, 464360), (141, 454480), (152, 421590), (156, 410780), (184, 348270), (188, 340860), (190, 337272), (195, 328624), (208, 308085), (228, 281060), (230, 278616), (235, 272688), (240, 267007), (247, 259440), (260, 246468), (276, 232180), (282, 227240), (285, 224848), (299, 214320), (304, 210795), (312, 205390), (345, 185744), (368, 174135), (376, 170430), (380, 168636), (390, 164312), (437, 146640), (456, 140530), (460, 139308), (470, 136344), (494, 129720), (520, 123234), (552, 116090), (564, 113620), (570, 112424), (598, 107160), (611, 104880), (624, 102695), (690, 92872), (705, 90896), (741, 86480), (752, 85215), (760, 84318), (780, 82156), (874, 73320), (893, 71760), (897, 71440), (912, 70265), (920, 69654), (940, 68172), (988, 64860), (1040, 61617), (1081, 59280), (1104, 58045), (1128, 56810), (1140, 56212), (1196, 53580), (1222, 52440), (1235, 51888), (1311, 48880), (1380, 46436), (1410, 45448), (1482, 43240), (1495, 42864), (1520, 42159), (1560, 41078), (1748, 36660), (1786, 35880), (1794, 35720), (1833, 34960), (1840, 34827), (1880, 34086), (1976, 32430), (2162, 29640), (2185, 29328), (2256, 28405), (2280, 28106), (2392, 26790), (2444, 26220), (2470, 25944), (2622, 24440), (2679, 23920), (2760, 23218), (2820, 22724), (2964, 21620), (2990, 21432), (3055, 20976), (3120, 20539), (3243, 19760), (3496, 18330), (3572, 17940), (3588, 17860), (3666, 17480), (3705, 17296), (3760, 17043), (3952, 16215), (4324, 14820), (4370, 14664), (4465, 14352), (4485, 14288), (4560, 14053), (4784, 13395), (4888, 13110), (4940, 12972), (5244, 12220), (5358, 11960), (5405, 11856), (5520, 11609), (5640, 11362), (5681, 11280), (5928, 10810), (5980, 10716), (6110, 10488), (6486, 9880), (6555, 9776), (6992, 9165), (7144, 8970), (7176, 8930), (7332, 8740), (7410, 8648)]