64019960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 93469960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3037, 4216, 5270, 6074, 10540, 12148, 15185, 21080, 24296, 30370, 51629, 60740, 94147, 103258, 121480, 188294, 206516, 258145, 376588, 413032, 470735, 516290, 753176, 941470, 1032580, 1600499, 1882940, 2065160, 3200998, 3765880, 6401996, 8002495, 12803992, 16004990, 32009980, 64019960]

約数ペア:

[(1, 64019960), (2, 32009980), (4, 16004990), (5, 12803992), (8, 8002495), (10, 6401996), (17, 3765880), (20, 3200998), (31, 2065160), (34, 1882940), (40, 1600499), (62, 1032580), (68, 941470), (85, 753176), (124, 516290), (136, 470735), (155, 413032), (170, 376588), (248, 258145), (310, 206516), (340, 188294), (527, 121480), (620, 103258), (680, 94147), (1054, 60740), (1240, 51629), (2108, 30370), (2635, 24296), (3037, 21080), (4216, 15185), (5270, 12148), (6074, 10540)]