157128640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 112

約数和(自身を含む): 401677632

約数和(自身を除く): 244548992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 320, 368, 370, 460, 577, 592, 736, 740, 851, 920, 1154, 1184, 1472, 1480, 1702, 1840, 2308, 2368, 2885, 2960, 3404, 3680, 4255, 4616, 5770, 5920, 6808, 7360, 8510, 9232, 11540, 11840, 13271, 13616, 17020, 18464, 21349, 23080, 26542, 27232, 34040, 36928, 42698, 46160, 53084, 54464, 66355, 68080, 85396, 92320, 106168, 106745, 132710, 136160, 170792, 184640, 212336, 213490, 265420, 272320, 341584, 424672, 426980, 491027, 530840, 683168, 849344, 853960, 982054, 1061680, 1366336, 1707920, 1964108, 2123360, 2455135, 3415840, 3928216, 4246720, 4910270, 6831680, 7856432, 9820540, 15712864, 19641080, 31425728, 39282160, 78564320, 157128640]

約数ペア:

[(1, 157128640), (2, 78564320), (4, 39282160), (5, 31425728), (8, 19641080), (10, 15712864), (16, 9820540), (20, 7856432), (23, 6831680), (32, 4910270), (37, 4246720), (40, 3928216), (46, 3415840), (64, 2455135), (74, 2123360), (80, 1964108), (92, 1707920), (115, 1366336), (148, 1061680), (160, 982054), (184, 853960), (185, 849344), (230, 683168), (296, 530840), (320, 491027), (368, 426980), (370, 424672), (460, 341584), (577, 272320), (592, 265420), (736, 213490), (740, 212336), (851, 184640), (920, 170792), (1154, 136160), (1184, 132710), (1472, 106745), (1480, 106168), (1702, 92320), (1840, 85396), (2308, 68080), (2368, 66355), (2885, 54464), (2960, 53084), (3404, 46160), (3680, 42698), (4255, 36928), (4616, 34040), (5770, 27232), (5920, 26542), (6808, 23080), (7360, 21349), (8510, 18464), (9232, 17020), (11540, 13616), (11840, 13271)]