8897640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 18318360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1399, 1590, 2120, 2798, 3180, 4197, 5596, 6360, 6995, 8394, 11192, 13990, 16788, 20985, 27980, 33576, 41970, 55960, 74147, 83940, 148294, 167880, 222441, 296588, 370735, 444882, 593176, 741470, 889764, 1112205, 1482940, 1779528, 2224410, 2965880, 4448820, 8897640]

約数ペア:

[(1, 8897640), (2, 4448820), (3, 2965880), (4, 2224410), (5, 1779528), (6, 1482940), (8, 1112205), (10, 889764), (12, 741470), (15, 593176), (20, 444882), (24, 370735), (30, 296588), (40, 222441), (53, 167880), (60, 148294), (106, 83940), (120, 74147), (159, 55960), (212, 41970), (265, 33576), (318, 27980), (424, 20985), (530, 16788), (636, 13990), (795, 11192), (1060, 8394), (1272, 6995), (1399, 6360), (1590, 5596), (2120, 4197), (2798, 3180)]