68298040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 163114560

約数和(自身を除く): 94816520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1217, 1220, 1403, 2434, 2440, 2806, 4868, 5612, 6085, 7015, 9736, 11224, 12170, 14030, 24340, 27991, 28060, 48680, 55982, 56120, 74237, 111964, 139955, 148474, 223928, 279910, 296948, 371185, 559820, 593896, 742370, 1119640, 1484740, 1707451, 2969480, 3414902, 6829804, 8537255, 13659608, 17074510, 34149020, 68298040]

約数ペア:

[(1, 68298040), (2, 34149020), (4, 17074510), (5, 13659608), (8, 8537255), (10, 6829804), (20, 3414902), (23, 2969480), (40, 1707451), (46, 1484740), (61, 1119640), (92, 742370), (115, 593896), (122, 559820), (184, 371185), (230, 296948), (244, 279910), (305, 223928), (460, 148474), (488, 139955), (610, 111964), (920, 74237), (1217, 56120), (1220, 55982), (1403, 48680), (2434, 28060), (2440, 27991), (2806, 24340), (4868, 14030), (5612, 12170), (6085, 11224), (7015, 9736)]