64562120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7951}}^1$

素因数の和:7998

約数の個数: 64

約数和(自身を含む): 171763200

約数和(自身を除く): 107201080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 7951, 8120, 15902, 31804, 39755, 55657, 63608, 79510, 111314, 159020, 222628, 230579, 278285, 318040, 445256, 461158, 556570, 922316, 1113140, 1152895, 1614053, 1844632, 2226280, 2305790, 3228106, 4611580, 6456212, 8070265, 9223160, 12912424, 16140530, 32281060, 64562120]

約数ペア:

[(1, 64562120), (2, 32281060), (4, 16140530), (5, 12912424), (7, 9223160), (8, 8070265), (10, 6456212), (14, 4611580), (20, 3228106), (28, 2305790), (29, 2226280), (35, 1844632), (40, 1614053), (56, 1152895), (58, 1113140), (70, 922316), (116, 556570), (140, 461158), (145, 445256), (203, 318040), (232, 278285), (280, 230579), (290, 222628), (406, 159020), (580, 111314), (812, 79510), (1015, 63608), (1160, 55657), (1624, 39755), (2030, 31804), (4060, 15902), (7951, 8120)]