68626720

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1873}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 162925560

約数和(自身を除く): 94298840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 1873, 2290, 3664, 3746, 4580, 7328, 7492, 9160, 9365, 14984, 18320, 18730, 29968, 36640, 37460, 59936, 74920, 149840, 299680, 428917, 857834, 1715668, 2144585, 3431336, 4289170, 6862672, 8578340, 13725344, 17156680, 34313360, 68626720]

約数ペア:

[(1, 68626720), (2, 34313360), (4, 17156680), (5, 13725344), (8, 8578340), (10, 6862672), (16, 4289170), (20, 3431336), (32, 2144585), (40, 1715668), (80, 857834), (160, 428917), (229, 299680), (458, 149840), (916, 74920), (1145, 59936), (1832, 37460), (1873, 36640), (2290, 29968), (3664, 18730), (3746, 18320), (4580, 14984), (7328, 9365), (7492, 9160)]