65550680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3468

約数の個数: 64

約数和(自身を含む): 163175040

約数和(自身を除く): 97624360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3407, 3848, 4810, 6814, 9620, 13628, 17035, 19240, 27256, 34070, 44291, 68140, 88582, 126059, 136280, 177164, 221455, 252118, 354328, 442910, 504236, 630295, 885820, 1008472, 1260590, 1638767, 1771640, 2521180, 3277534, 5042360, 6555068, 8193835, 13110136, 16387670, 32775340, 65550680]

約数ペア:

[(1, 65550680), (2, 32775340), (4, 16387670), (5, 13110136), (8, 8193835), (10, 6555068), (13, 5042360), (20, 3277534), (26, 2521180), (37, 1771640), (40, 1638767), (52, 1260590), (65, 1008472), (74, 885820), (104, 630295), (130, 504236), (148, 442910), (185, 354328), (260, 252118), (296, 221455), (370, 177164), (481, 136280), (520, 126059), (740, 88582), (962, 68140), (1480, 44291), (1924, 34070), (2405, 27256), (3407, 19240), (3848, 17035), (4810, 13628), (6814, 9620)]