70580120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135731}}^1$

素因数の和:135755

約数の個数: 32

約数和(自身を含む): 171022320

約数和(自身を除く): 100442200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135731, 271462, 542924, 678655, 1085848, 1357310, 1764503, 2714620, 3529006, 5429240, 7058012, 8822515, 14116024, 17645030, 35290060, 70580120]

約数ペア:

[(1, 70580120), (2, 35290060), (4, 17645030), (5, 14116024), (8, 8822515), (10, 7058012), (13, 5429240), (20, 3529006), (26, 2714620), (40, 1764503), (52, 1357310), (65, 1085848), (104, 678655), (130, 542924), (260, 271462), (520, 135731)]