61579640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 145877760

約数和(自身を除く): 84298120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 937, 1060, 1240, 1643, 1874, 2120, 3286, 3748, 4685, 6572, 7496, 8215, 9370, 13144, 16430, 18740, 29047, 32860, 37480, 49661, 58094, 65720, 99322, 116188, 145235, 198644, 232376, 248305, 290470, 397288, 496610, 580940, 993220, 1161880, 1539491, 1986440, 3078982, 6157964, 7697455, 12315928, 15394910, 30789820, 61579640]

約数ペア:

[(1, 61579640), (2, 30789820), (4, 15394910), (5, 12315928), (8, 7697455), (10, 6157964), (20, 3078982), (31, 1986440), (40, 1539491), (53, 1161880), (62, 993220), (106, 580940), (124, 496610), (155, 397288), (212, 290470), (248, 248305), (265, 232376), (310, 198644), (424, 145235), (530, 116188), (620, 99322), (937, 65720), (1060, 58094), (1240, 49661), (1643, 37480), (1874, 32860), (2120, 29047), (3286, 18740), (3748, 16430), (4685, 13144), (6572, 9370), (7496, 8215)]