143036920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6397}}^1$

素因数の和:6464

約数の個数: 64

約数和(自身を含む): 354705120

約数和(自身を除く): 211668200

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, 860, 1118, 1720, 2236, 2795, 4472, 5590, 6397, 11180, 12794, 22360, 25588, 31985, 51176, 63970, 83161, 127940, 166322, 255880, 275071, 332644, 415805, 550142, 665288, 831610, 1100284, 1375355, 1663220, 2200568, 2750710, 3326440, 3575923, 5501420, 7151846, 11002840, 14303692, 17879615, 28607384, 35759230, 71518460, 143036920]

約数ペア:

[(1, 143036920), (2, 71518460), (4, 35759230), (5, 28607384), (8, 17879615), (10, 14303692), (13, 11002840), (20, 7151846), (26, 5501420), (40, 3575923), (43, 3326440), (52, 2750710), (65, 2200568), (86, 1663220), (104, 1375355), (130, 1100284), (172, 831610), (215, 665288), (260, 550142), (344, 415805), (430, 332644), (520, 275071), (559, 255880), (860, 166322), (1118, 127940), (1720, 83161), (2236, 63970), (2795, 51176), (4472, 31985), (5590, 25588), (6397, 22360), (11180, 12794)]