138160360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15629}}^1$

素因数の和:15670

約数の個数: 64

約数和(自身を含む): 354488400

約数和(自身を除く): 216328040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 15629, 31258, 62516, 78145, 125032, 156290, 203177, 265693, 312580, 406354, 531386, 625160, 812708, 1015885, 1062772, 1328465, 1625416, 2031770, 2125544, 2656930, 3454009, 4063540, 5313860, 6908018, 8127080, 10627720, 13816036, 17270045, 27632072, 34540090, 69080180, 138160360]

約数ペア:

[(1, 138160360), (2, 69080180), (4, 34540090), (5, 27632072), (8, 17270045), (10, 13816036), (13, 10627720), (17, 8127080), (20, 6908018), (26, 5313860), (34, 4063540), (40, 3454009), (52, 2656930), (65, 2125544), (68, 2031770), (85, 1625416), (104, 1328465), (130, 1062772), (136, 1015885), (170, 812708), (221, 625160), (260, 531386), (340, 406354), (442, 312580), (520, 265693), (680, 203177), (884, 156290), (1105, 125032), (1768, 78145), (2210, 62516), (4420, 31258), (8840, 15629)]