68744028960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{672379}}^1$

素因数の和:672471

約数の個数: 144

約数和(自身を含む): 237893423040

約数和(自身を除く): 169149394080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 25560, 34080, 51120, 102240, 672379, 1344758, 2017137, 2689516, 3361895, 4034274, 5379032, 6051411, 6723790, 8068548, 10085685, 10758064, 12102822, 13447580, 16137096, 20171370, 21516128, 24205644, 26895160, 30257055, 32274192, 40342740, 47738909, 48411288, 53790320, 60514110, 64548384, 80685480, 95477818, 96822576, 107580640, 121028220, 143216727, 161370960, 190955636, 193645152, 238694545, 242056440, 286433454, 322741920, 381911272, 429650181, 477389090, 484112880, 572866908, 716083635, 763822544, 859300362, 954778180, 968225760, 1145733816, 1432167270, 1527645088, 1718600724, 1909556360, 2148250905, 2291467632, 2864334540, 3437201448, 3819112720, 4296501810, 4582935264, 5728669080, 6874402896, 7638225440, 8593003620, 11457338160, 13748805792, 17186007240, 22914676320, 34372014480, 68744028960]

約数ペア:

[(1, 68744028960), (2, 34372014480), (3, 22914676320), (4, 17186007240), (5, 13748805792), (6, 11457338160), (8, 8593003620), (9, 7638225440), (10, 6874402896), (12, 5728669080), (15, 4582935264), (16, 4296501810), (18, 3819112720), (20, 3437201448), (24, 2864334540), (30, 2291467632), (32, 2148250905), (36, 1909556360), (40, 1718600724), (45, 1527645088), (48, 1432167270), (60, 1145733816), (71, 968225760), (72, 954778180), (80, 859300362), (90, 763822544), (96, 716083635), (120, 572866908), (142, 484112880), (144, 477389090), (160, 429650181), (180, 381911272), (213, 322741920), (240, 286433454), (284, 242056440), (288, 238694545), (355, 193645152), (360, 190955636), (426, 161370960), (480, 143216727), (568, 121028220), (639, 107580640), (710, 96822576), (720, 95477818), (852, 80685480), (1065, 64548384), (1136, 60514110), (1278, 53790320), (1420, 48411288), (1440, 47738909), (1704, 40342740), (2130, 32274192), (2272, 30257055), (2556, 26895160), (2840, 24205644), (3195, 21516128), (3408, 20171370), (4260, 16137096), (5112, 13447580), (5680, 12102822), (6390, 10758064), (6816, 10085685), (8520, 8068548), (10224, 6723790), (11360, 6051411), (12780, 5379032), (17040, 4034274), (20448, 3361895), (25560, 2689516), (34080, 2017137), (51120, 1344758), (102240, 672379)]