68495160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 206100000

約数和(自身を除く): 137604840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1249, 1371, 1828, 2285, 2498, 2742, 3656, 3747, 4570, 4996, 5484, 6245, 6855, 7494, 9140, 9992, 10968, 12490, 13710, 14988, 18280, 18735, 24980, 27420, 29976, 37470, 49960, 54840, 74940, 149880, 570793, 1141586, 1712379, 2283172, 2853965, 3424758, 4566344, 5707930, 6849516, 8561895, 11415860, 13699032, 17123790, 22831720, 34247580, 68495160]

約数ペア:

[(1, 68495160), (2, 34247580), (3, 22831720), (4, 17123790), (5, 13699032), (6, 11415860), (8, 8561895), (10, 6849516), (12, 5707930), (15, 4566344), (20, 3424758), (24, 2853965), (30, 2283172), (40, 1712379), (60, 1141586), (120, 570793), (457, 149880), (914, 74940), (1249, 54840), (1371, 49960), (1828, 37470), (2285, 29976), (2498, 27420), (2742, 24980), (3656, 18735), (3747, 18280), (4570, 14988), (4996, 13710), (5484, 12490), (6245, 10968), (6855, 9992), (7494, 9140)]