14779960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 36701280

約数和(自身を除く): 21921320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 661, 860, 1118, 1322, 1720, 2236, 2644, 2795, 3305, 4472, 5288, 5590, 6610, 8593, 11180, 13220, 17186, 22360, 26440, 28423, 34372, 42965, 56846, 68744, 85930, 113692, 142115, 171860, 227384, 284230, 343720, 369499, 568460, 738998, 1136920, 1477996, 1847495, 2955992, 3694990, 7389980, 14779960]

約数ペア:

[(1, 14779960), (2, 7389980), (4, 3694990), (5, 2955992), (8, 1847495), (10, 1477996), (13, 1136920), (20, 738998), (26, 568460), (40, 369499), (43, 343720), (52, 284230), (65, 227384), (86, 171860), (104, 142115), (130, 113692), (172, 85930), (215, 68744), (260, 56846), (344, 42965), (430, 34372), (520, 28423), (559, 26440), (661, 22360), (860, 17186), (1118, 13220), (1322, 11180), (1720, 8593), (2236, 6610), (2644, 5590), (2795, 5288), (3305, 4472)]