121419960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23531}}^1$

素因数の和:23588

約数の個数: 64

約数和(自身を含む): 372746880

約数和(自身を除く): 251326920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 23531, 47062, 70593, 94124, 117655, 141186, 188248, 235310, 282372, 352965, 470620, 564744, 705930, 941240, 1011833, 1411860, 2023666, 2823720, 3035499, 4047332, 5059165, 6070998, 8094664, 10118330, 12141996, 15177495, 20236660, 24283992, 30354990, 40473320, 60709980, 121419960]

約数ペア:

[(1, 121419960), (2, 60709980), (3, 40473320), (4, 30354990), (5, 24283992), (6, 20236660), (8, 15177495), (10, 12141996), (12, 10118330), (15, 8094664), (20, 6070998), (24, 5059165), (30, 4047332), (40, 3035499), (43, 2823720), (60, 2023666), (86, 1411860), (120, 1011833), (129, 941240), (172, 705930), (215, 564744), (258, 470620), (344, 352965), (430, 282372), (516, 235310), (645, 188248), (860, 141186), (1032, 117655), (1290, 94124), (1720, 70593), (2580, 47062), (5160, 23531)]