56685720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 217728000

約数和(自身を除く): 161042280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 156, 168, 174, 179, 182, 195, 203, 210, 232, 260, 273, 280, 290, 312, 348, 358, 364, 377, 390, 406, 420, 435, 455, 520, 537, 546, 580, 609, 696, 716, 728, 754, 780, 812, 840, 870, 895, 910, 1015, 1074, 1092, 1131, 1160, 1218, 1253, 1365, 1432, 1508, 1560, 1624, 1740, 1790, 1820, 1885, 2030, 2148, 2184, 2262, 2327, 2436, 2506, 2639, 2685, 2730, 3016, 3045, 3480, 3580, 3640, 3759, 3770, 4060, 4296, 4524, 4654, 4872, 5012, 5191, 5278, 5370, 5460, 5655, 6090, 6265, 6981, 7160, 7518, 7540, 7917, 8120, 9048, 9308, 10024, 10382, 10556, 10740, 10920, 11310, 11635, 12180, 12530, 13195, 13962, 15036, 15080, 15573, 15834, 16289, 18616, 18795, 20764, 21112, 21480, 22620, 23270, 24360, 25060, 25955, 26390, 27924, 30072, 31146, 31668, 32578, 34905, 36337, 37590, 39585, 41528, 45240, 46540, 48867, 50120, 51910, 52780, 55848, 62292, 63336, 65156, 67483, 69810, 72674, 75180, 77865, 79170, 81445, 93080, 97734, 103820, 105560, 109011, 124584, 130312, 134966, 139620, 145348, 150360, 155730, 158340, 162890, 181685, 195468, 202449, 207640, 218022, 244335, 269932, 279240, 290696, 311460, 316680, 325780, 337415, 363370, 390936, 404898, 436044, 472381, 488670, 539864, 545055, 622920, 651560, 674830, 726740, 809796, 872088, 944762, 977340, 1012245, 1090110, 1349660, 1417143, 1453480, 1619592, 1889524, 1954680, 2024490, 2180220, 2361905, 2699320, 2834286, 3779048, 4048980, 4360440, 4723810, 5668572, 7085715, 8097960, 9447620, 11337144, 14171430, 18895240, 28342860, 56685720]

約数ペア:

[(1, 56685720), (2, 28342860), (3, 18895240), (4, 14171430), (5, 11337144), (6, 9447620), (7, 8097960), (8, 7085715), (10, 5668572), (12, 4723810), (13, 4360440), (14, 4048980), (15, 3779048), (20, 2834286), (21, 2699320), (24, 2361905), (26, 2180220), (28, 2024490), (29, 1954680), (30, 1889524), (35, 1619592), (39, 1453480), (40, 1417143), (42, 1349660), (52, 1090110), (56, 1012245), (58, 977340), (60, 944762), (65, 872088), (70, 809796), (78, 726740), (84, 674830), (87, 651560), (91, 622920), (104, 545055), (105, 539864), (116, 488670), (120, 472381), (130, 436044), (140, 404898), (145, 390936), (156, 363370), (168, 337415), (174, 325780), (179, 316680), (182, 311460), (195, 290696), (203, 279240), (210, 269932), (232, 244335), (260, 218022), (273, 207640), (280, 202449), (290, 195468), (312, 181685), (348, 162890), (358, 158340), (364, 155730), (377, 150360), (390, 145348), (406, 139620), (420, 134966), (435, 130312), (455, 124584), (520, 109011), (537, 105560), (546, 103820), (580, 97734), (609, 93080), (696, 81445), (716, 79170), (728, 77865), (754, 75180), (780, 72674), (812, 69810), (840, 67483), (870, 65156), (895, 63336), (910, 62292), (1015, 55848), (1074, 52780), (1092, 51910), (1131, 50120), (1160, 48867), (1218, 46540), (1253, 45240), (1365, 41528), (1432, 39585), (1508, 37590), (1560, 36337), (1624, 34905), (1740, 32578), (1790, 31668), (1820, 31146), (1885, 30072), (2030, 27924), (2148, 26390), (2184, 25955), (2262, 25060), (2327, 24360), (2436, 23270), (2506, 22620), (2639, 21480), (2685, 21112), (2730, 20764), (3016, 18795), (3045, 18616), (3480, 16289), (3580, 15834), (3640, 15573), (3759, 15080), (3770, 15036), (4060, 13962), (4296, 13195), (4524, 12530), (4654, 12180), (4872, 11635), (5012, 11310), (5191, 10920), (5278, 10740), (5370, 10556), (5460, 10382), (5655, 10024), (6090, 9308), (6265, 9048), (6981, 8120), (7160, 7917), (7518, 7540)]