160819020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2741

約数の個数: 120

約数和(自身を含む): 518323344

約数和(自身を除く): 357504324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2683, 2997, 3330, 3996, 4995, 5366, 5994, 6660, 8049, 9990, 10732, 11988, 13415, 14985, 16098, 19980, 24147, 26830, 29970, 32196, 40245, 48294, 53660, 59940, 72441, 80490, 96588, 99271, 120735, 144882, 160980, 198542, 217323, 241470, 289764, 297813, 362205, 397084, 434646, 482940, 496355, 595626, 724410, 869292, 893439, 992710, 1086615, 1191252, 1448820, 1489065, 1786878, 1985420, 2173230, 2680317, 2978130, 3573756, 4346460, 4467195, 5360634, 5956260, 8040951, 8934390, 10721268, 13401585, 16081902, 17868780, 26803170, 32163804, 40204755, 53606340, 80409510, 160819020]

約数ペア:

[(1, 160819020), (2, 80409510), (3, 53606340), (4, 40204755), (5, 32163804), (6, 26803170), (9, 17868780), (10, 16081902), (12, 13401585), (15, 10721268), (18, 8934390), (20, 8040951), (27, 5956260), (30, 5360634), (36, 4467195), (37, 4346460), (45, 3573756), (54, 2978130), (60, 2680317), (74, 2173230), (81, 1985420), (90, 1786878), (108, 1489065), (111, 1448820), (135, 1191252), (148, 1086615), (162, 992710), (180, 893439), (185, 869292), (222, 724410), (270, 595626), (324, 496355), (333, 482940), (370, 434646), (405, 397084), (444, 362205), (540, 297813), (555, 289764), (666, 241470), (740, 217323), (810, 198542), (999, 160980), (1110, 144882), (1332, 120735), (1620, 99271), (1665, 96588), (1998, 80490), (2220, 72441), (2683, 59940), (2997, 53660), (3330, 48294), (3996, 40245), (4995, 32196), (5366, 29970), (5994, 26830), (6660, 24147), (8049, 19980), (9990, 16098), (10732, 14985), (11988, 13415)]