819234080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2531}}^1$

素因数の和:2587

約数の個数: 144

約数和(自身を含む): 2350627776

約数和(自身を除く): 1531393696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 476, 544, 560, 578, 595, 680, 952, 1120, 1156, 1190, 1360, 1445, 1904, 2023, 2312, 2380, 2531, 2720, 2890, 3808, 4046, 4624, 4760, 5062, 5780, 8092, 9248, 9520, 10115, 10124, 11560, 12655, 16184, 17717, 19040, 20230, 20248, 23120, 25310, 32368, 35434, 40460, 40496, 43027, 46240, 50620, 64736, 70868, 80920, 80992, 86054, 88585, 101240, 141736, 161840, 172108, 177170, 202480, 215135, 283472, 301189, 323680, 344216, 354340, 404960, 430270, 566944, 602378, 688432, 708680, 731459, 860540, 1204756, 1376864, 1417360, 1462918, 1505945, 1721080, 2409512, 2834720, 2925836, 3011890, 3442160, 3657295, 4819024, 5120213, 5851672, 6023780, 6884320, 7314590, 9638048, 10240426, 11703344, 12047560, 14629180, 20480852, 23406688, 24095120, 25601065, 29258360, 40961704, 48190240, 51202130, 58516720, 81923408, 102404260, 117033440, 163846816, 204808520, 409617040, 819234080]

約数ペア:

[(1, 819234080), (2, 409617040), (4, 204808520), (5, 163846816), (7, 117033440), (8, 102404260), (10, 81923408), (14, 58516720), (16, 51202130), (17, 48190240), (20, 40961704), (28, 29258360), (32, 25601065), (34, 24095120), (35, 23406688), (40, 20480852), (56, 14629180), (68, 12047560), (70, 11703344), (80, 10240426), (85, 9638048), (112, 7314590), (119, 6884320), (136, 6023780), (140, 5851672), (160, 5120213), (170, 4819024), (224, 3657295), (238, 3442160), (272, 3011890), (280, 2925836), (289, 2834720), (340, 2409512), (476, 1721080), (544, 1505945), (560, 1462918), (578, 1417360), (595, 1376864), (680, 1204756), (952, 860540), (1120, 731459), (1156, 708680), (1190, 688432), (1360, 602378), (1445, 566944), (1904, 430270), (2023, 404960), (2312, 354340), (2380, 344216), (2531, 323680), (2720, 301189), (2890, 283472), (3808, 215135), (4046, 202480), (4624, 177170), (4760, 172108), (5062, 161840), (5780, 141736), (8092, 101240), (9248, 88585), (9520, 86054), (10115, 80992), (10124, 80920), (11560, 70868), (12655, 64736), (16184, 50620), (17717, 46240), (19040, 43027), (20230, 40496), (20248, 40460), (23120, 35434), (25310, 32368)]