26615280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2638

約数の個数: 80

約数和(自身を含む): 84458880

約数和(自身を除く): 57843600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2579, 2580, 3440, 5158, 5160, 7737, 10316, 10320, 12895, 15474, 20632, 25790, 30948, 38685, 41264, 51580, 61896, 77370, 103160, 110897, 123792, 154740, 206320, 221794, 309480, 332691, 443588, 554485, 618960, 665382, 887176, 1108970, 1330764, 1663455, 1774352, 2217940, 2661528, 3326910, 4435880, 5323056, 6653820, 8871760, 13307640, 26615280]

約数ペア:

[(1, 26615280), (2, 13307640), (3, 8871760), (4, 6653820), (5, 5323056), (6, 4435880), (8, 3326910), (10, 2661528), (12, 2217940), (15, 1774352), (16, 1663455), (20, 1330764), (24, 1108970), (30, 887176), (40, 665382), (43, 618960), (48, 554485), (60, 443588), (80, 332691), (86, 309480), (120, 221794), (129, 206320), (172, 154740), (215, 123792), (240, 110897), (258, 103160), (344, 77370), (430, 61896), (516, 51580), (645, 41264), (688, 38685), (860, 30948), (1032, 25790), (1290, 20632), (1720, 15474), (2064, 12895), (2579, 10320), (2580, 10316), (3440, 7737), (5158, 5160)]