40740960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6529}}^1$

素因数の和:6560

約数の個数: 96

約数和(自身を含む): 138227040

約数和(自身を除く): 97486080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 6529, 13058, 19587, 26116, 32645, 39174, 52232, 65290, 78348, 84877, 97935, 104464, 130580, 156696, 169754, 195870, 208928, 254631, 261160, 313392, 339508, 391740, 424385, 509262, 522320, 626784, 679016, 783480, 848770, 1018524, 1044640, 1273155, 1358032, 1566960, 1697540, 2037048, 2546310, 2716064, 3133920, 3395080, 4074096, 5092620, 6790160, 8148192, 10185240, 13580320, 20370480, 40740960]

約数ペア:

[(1, 40740960), (2, 20370480), (3, 13580320), (4, 10185240), (5, 8148192), (6, 6790160), (8, 5092620), (10, 4074096), (12, 3395080), (13, 3133920), (15, 2716064), (16, 2546310), (20, 2037048), (24, 1697540), (26, 1566960), (30, 1358032), (32, 1273155), (39, 1044640), (40, 1018524), (48, 848770), (52, 783480), (60, 679016), (65, 626784), (78, 522320), (80, 509262), (96, 424385), (104, 391740), (120, 339508), (130, 313392), (156, 261160), (160, 254631), (195, 208928), (208, 195870), (240, 169754), (260, 156696), (312, 130580), (390, 104464), (416, 97935), (480, 84877), (520, 78348), (624, 65290), (780, 52232), (1040, 39174), (1248, 32645), (1560, 26116), (2080, 19587), (3120, 13058), (6240, 6529)]