72434960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 193461576

約数和(自身を除く): 121026616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 241, 260, 272, 289, 340, 442, 482, 520, 578, 680, 884, 964, 1040, 1105, 1156, 1205, 1360, 1445, 1768, 1928, 2210, 2312, 2410, 2890, 3133, 3536, 3757, 3856, 4097, 4420, 4624, 4820, 5780, 6266, 7514, 8194, 8840, 9640, 11560, 12532, 15028, 15665, 16388, 17680, 18785, 19280, 20485, 23120, 25064, 30056, 31330, 32776, 37570, 40970, 50128, 53261, 60112, 62660, 65552, 69649, 75140, 81940, 106522, 125320, 139298, 150280, 163880, 213044, 250640, 266305, 278596, 300560, 327760, 348245, 426088, 532610, 557192, 696490, 852176, 905437, 1065220, 1114384, 1392980, 1810874, 2130440, 2785960, 3621748, 4260880, 4527185, 5571920, 7243496, 9054370, 14486992, 18108740, 36217480, 72434960]

約数ペア:

[(1, 72434960), (2, 36217480), (4, 18108740), (5, 14486992), (8, 9054370), (10, 7243496), (13, 5571920), (16, 4527185), (17, 4260880), (20, 3621748), (26, 2785960), (34, 2130440), (40, 1810874), (52, 1392980), (65, 1114384), (68, 1065220), (80, 905437), (85, 852176), (104, 696490), (130, 557192), (136, 532610), (170, 426088), (208, 348245), (221, 327760), (241, 300560), (260, 278596), (272, 266305), (289, 250640), (340, 213044), (442, 163880), (482, 150280), (520, 139298), (578, 125320), (680, 106522), (884, 81940), (964, 75140), (1040, 69649), (1105, 65552), (1156, 62660), (1205, 60112), (1360, 53261), (1445, 50128), (1768, 40970), (1928, 37570), (2210, 32776), (2312, 31330), (2410, 30056), (2890, 25064), (3133, 23120), (3536, 20485), (3757, 19280), (3856, 18785), (4097, 17680), (4420, 16388), (4624, 15665), (4820, 15028), (5780, 12532), (6266, 11560), (7514, 9640), (8194, 8840)]