78564320

素因数分解:

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

素因数の和:652

約数の個数: 96

約数和(自身を含む): 199257408

約数和(自身を除く): 120693088

約数列:

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

約数ペア:

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