1777688120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{7717}}^1$

素因数の和:8184

約数の個数: 64

約数和(自身を含む): 4317757920

約数和(自身を除く): 2540069800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 443, 520, 886, 1772, 2215, 3544, 4430, 5759, 7717, 8860, 11518, 15434, 17720, 23036, 28795, 30868, 38585, 46072, 57590, 61736, 77170, 100321, 115180, 154340, 200642, 230360, 308680, 401284, 501605, 802568, 1003210, 2006420, 3418631, 4012840, 6837262, 13674524, 17093155, 27349048, 34186310, 44442203, 68372620, 88884406, 136745240, 177768812, 222211015, 355537624, 444422030, 888844060, 1777688120]

約数ペア:

[(1, 1777688120), (2, 888844060), (4, 444422030), (5, 355537624), (8, 222211015), (10, 177768812), (13, 136745240), (20, 88884406), (26, 68372620), (40, 44442203), (52, 34186310), (65, 27349048), (104, 17093155), (130, 13674524), (260, 6837262), (443, 4012840), (520, 3418631), (886, 2006420), (1772, 1003210), (2215, 802568), (3544, 501605), (4430, 401284), (5759, 308680), (7717, 230360), (8860, 200642), (11518, 154340), (15434, 115180), (17720, 100321), (23036, 77170), (28795, 61736), (30868, 57590), (38585, 46072)]