77310560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 198186912

約数和(自身を除く): 120876352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 661, 680, 688, 731, 860, 1322, 1360, 1376, 1462, 1720, 2644, 2720, 2924, 3305, 3440, 3655, 5288, 5848, 6610, 6880, 7310, 10576, 11237, 11696, 13220, 14620, 21152, 22474, 23392, 26440, 28423, 29240, 44948, 52880, 56185, 56846, 58480, 89896, 105760, 112370, 113692, 116960, 142115, 179792, 224740, 227384, 284230, 359584, 449480, 454768, 483191, 568460, 898960, 909536, 966382, 1136920, 1797920, 1932764, 2273840, 2415955, 3865528, 4547680, 4831910, 7731056, 9663820, 15462112, 19327640, 38655280, 77310560]

約数ペア:

[(1, 77310560), (2, 38655280), (4, 19327640), (5, 15462112), (8, 9663820), (10, 7731056), (16, 4831910), (17, 4547680), (20, 3865528), (32, 2415955), (34, 2273840), (40, 1932764), (43, 1797920), (68, 1136920), (80, 966382), (85, 909536), (86, 898960), (136, 568460), (160, 483191), (170, 454768), (172, 449480), (215, 359584), (272, 284230), (340, 227384), (344, 224740), (430, 179792), (544, 142115), (661, 116960), (680, 113692), (688, 112370), (731, 105760), (860, 89896), (1322, 58480), (1360, 56846), (1376, 56185), (1462, 52880), (1720, 44948), (2644, 29240), (2720, 28423), (2924, 26440), (3305, 23392), (3440, 22474), (3655, 21152), (5288, 14620), (5848, 13220), (6610, 11696), (6880, 11237), (7310, 10576)]