15799920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 50151552

約数和(自身を除く): 34351632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1531, 1720, 2064, 2580, 3062, 3440, 4593, 5160, 6124, 7655, 9186, 10320, 12248, 15310, 18372, 22965, 24496, 30620, 36744, 45930, 61240, 65833, 73488, 91860, 122480, 131666, 183720, 197499, 263332, 329165, 367440, 394998, 526664, 658330, 789996, 987495, 1053328, 1316660, 1579992, 1974990, 2633320, 3159984, 3949980, 5266640, 7899960, 15799920]

約数ペア:

[(1, 15799920), (2, 7899960), (3, 5266640), (4, 3949980), (5, 3159984), (6, 2633320), (8, 1974990), (10, 1579992), (12, 1316660), (15, 1053328), (16, 987495), (20, 789996), (24, 658330), (30, 526664), (40, 394998), (43, 367440), (48, 329165), (60, 263332), (80, 197499), (86, 183720), (120, 131666), (129, 122480), (172, 91860), (215, 73488), (240, 65833), (258, 61240), (344, 45930), (430, 36744), (516, 30620), (645, 24496), (688, 22965), (860, 18372), (1032, 15310), (1290, 12248), (1531, 10320), (1720, 9186), (2064, 7655), (2580, 6124), (3062, 5160), (3440, 4593)]