7943640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 24300000

約数和(自身を除く): 16356360

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, 1249, 1272, 1590, 2120, 2498, 3180, 3747, 4996, 6245, 6360, 7494, 9992, 12490, 14988, 18735, 24980, 29976, 37470, 49960, 66197, 74940, 132394, 149880, 198591, 264788, 330985, 397182, 529576, 661970, 794364, 992955, 1323940, 1588728, 1985910, 2647880, 3971820, 7943640]

約数ペア:

[(1, 7943640), (2, 3971820), (3, 2647880), (4, 1985910), (5, 1588728), (6, 1323940), (8, 992955), (10, 794364), (12, 661970), (15, 529576), (20, 397182), (24, 330985), (30, 264788), (40, 198591), (53, 149880), (60, 132394), (106, 74940), (120, 66197), (159, 49960), (212, 37470), (265, 29976), (318, 24980), (424, 18735), (530, 14988), (636, 12490), (795, 9992), (1060, 7494), (1249, 6360), (1272, 6245), (1590, 4996), (2120, 3747), (2498, 3180)]