15207960880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{85669}}^1$

素因数の和:86006

約数の個数: 80

約数和(自身を含む): 40537673280

約数和(自身を除く): 25329712400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 1268, 1585, 2219, 2536, 3170, 4438, 5072, 6340, 8876, 11095, 12680, 17752, 22190, 25360, 35504, 44380, 85669, 88760, 171338, 177520, 342676, 428345, 599683, 685352, 856690, 1199366, 1370704, 1713380, 2398732, 2998415, 3426760, 4797464, 5996830, 6853520, 9594928, 11993660, 23987320, 27157073, 47974640, 54314146, 108628292, 135785365, 190099511, 217256584, 271570730, 380199022, 434513168, 543141460, 760398044, 950497555, 1086282920, 1520796088, 1900995110, 2172565840, 3041592176, 3801990220, 7603980440, 15207960880]

約数ペア:

[(1, 15207960880), (2, 7603980440), (4, 3801990220), (5, 3041592176), (7, 2172565840), (8, 1900995110), (10, 1520796088), (14, 1086282920), (16, 950497555), (20, 760398044), (28, 543141460), (35, 434513168), (40, 380199022), (56, 271570730), (70, 217256584), (80, 190099511), (112, 135785365), (140, 108628292), (280, 54314146), (317, 47974640), (560, 27157073), (634, 23987320), (1268, 11993660), (1585, 9594928), (2219, 6853520), (2536, 5996830), (3170, 4797464), (4438, 3426760), (5072, 2998415), (6340, 2398732), (8876, 1713380), (11095, 1370704), (12680, 1199366), (17752, 856690), (22190, 685352), (25360, 599683), (35504, 428345), (44380, 342676), (85669, 177520), (88760, 171338)]