1640537080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 4696453440

約数和(自身を除く): 3055916360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 169, 182, 185, 259, 260, 280, 296, 338, 364, 370, 455, 481, 518, 520, 676, 728, 740, 845, 910, 937, 962, 1036, 1183, 1295, 1352, 1480, 1690, 1820, 1874, 1924, 2072, 2366, 2405, 2590, 3367, 3380, 3640, 3748, 3848, 4685, 4732, 4810, 5180, 5915, 6253, 6559, 6734, 6760, 7496, 9370, 9464, 9620, 10360, 11830, 12181, 12506, 13118, 13468, 16835, 18740, 19240, 23660, 24362, 25012, 26236, 26936, 31265, 32795, 33670, 34669, 37480, 43771, 47320, 48724, 50024, 52472, 60905, 62530, 65590, 67340, 69338, 85267, 87542, 97448, 121810, 125060, 131180, 134680, 138676, 158353, 170534, 173345, 175084, 218855, 242683, 243620, 250120, 262360, 277352, 316706, 341068, 346690, 350168, 426335, 437710, 450697, 485366, 487240, 633412, 682136, 693380, 791765, 852670, 875420, 901394, 970732, 1108471, 1213415, 1266824, 1386760, 1583530, 1705340, 1750840, 1802788, 1941464, 2216942, 2253485, 2426830, 3154879, 3167060, 3410680, 3605576, 4433884, 4506970, 4853660, 5542355, 5859061, 6309758, 6334120, 8867768, 9013940, 9707320, 11084710, 11718122, 12619516, 15774395, 18027880, 22169420, 23436244, 25239032, 29295305, 31548790, 41013427, 44338840, 46872488, 58590610, 63097580, 82026854, 117181220, 126195160, 164053708, 205067135, 234362440, 328107416, 410134270, 820268540, 1640537080]

約数ペア:

[(1, 1640537080), (2, 820268540), (4, 410134270), (5, 328107416), (7, 234362440), (8, 205067135), (10, 164053708), (13, 126195160), (14, 117181220), (20, 82026854), (26, 63097580), (28, 58590610), (35, 46872488), (37, 44338840), (40, 41013427), (52, 31548790), (56, 29295305), (65, 25239032), (70, 23436244), (74, 22169420), (91, 18027880), (104, 15774395), (130, 12619516), (140, 11718122), (148, 11084710), (169, 9707320), (182, 9013940), (185, 8867768), (259, 6334120), (260, 6309758), (280, 5859061), (296, 5542355), (338, 4853660), (364, 4506970), (370, 4433884), (455, 3605576), (481, 3410680), (518, 3167060), (520, 3154879), (676, 2426830), (728, 2253485), (740, 2216942), (845, 1941464), (910, 1802788), (937, 1750840), (962, 1705340), (1036, 1583530), (1183, 1386760), (1295, 1266824), (1352, 1213415), (1480, 1108471), (1690, 970732), (1820, 901394), (1874, 875420), (1924, 852670), (2072, 791765), (2366, 693380), (2405, 682136), (2590, 633412), (3367, 487240), (3380, 485366), (3640, 450697), (3748, 437710), (3848, 426335), (4685, 350168), (4732, 346690), (4810, 341068), (5180, 316706), (5915, 277352), (6253, 262360), (6559, 250120), (6734, 243620), (6760, 242683), (7496, 218855), (9370, 175084), (9464, 173345), (9620, 170534), (10360, 158353), (11830, 138676), (12181, 134680), (12506, 131180), (13118, 125060), (13468, 121810), (16835, 97448), (18740, 87542), (19240, 85267), (23660, 69338), (24362, 67340), (25012, 65590), (26236, 62530), (26936, 60905), (31265, 52472), (32795, 50024), (33670, 48724), (34669, 47320), (37480, 43771)]