69787120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67103}}^1$

素因数の和:67129

約数の個数: 40

約数和(自身を含む): 174738816

約数和(自身を除く): 104951696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67103, 134206, 268412, 335515, 536824, 671030, 872339, 1073648, 1342060, 1744678, 2684120, 3489356, 4361695, 5368240, 6978712, 8723390, 13957424, 17446780, 34893560, 69787120]

約数ペア:

[(1, 69787120), (2, 34893560), (4, 17446780), (5, 13957424), (8, 8723390), (10, 6978712), (13, 5368240), (16, 4361695), (20, 3489356), (26, 2684120), (40, 1744678), (52, 1342060), (65, 1073648), (80, 872339), (104, 671030), (130, 536824), (208, 335515), (260, 268412), (520, 134206), (1040, 67103)]