159960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 506880

約数和(自身を除く): 346920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7998, 10664, 13330, 15996, 19995, 26660, 31992, 39990, 53320, 79980, 159960]

約数ペア:

[(1, 159960), (2, 79980), (3, 53320), (4, 39990), (5, 31992), (6, 26660), (8, 19995), (10, 15996), (12, 13330), (15, 10664), (20, 7998), (24, 6665), (30, 5332), (31, 5160), (40, 3999), (43, 3720), (60, 2666), (62, 2580), (86, 1860), (93, 1720), (120, 1333), (124, 1290), (129, 1240), (155, 1032), (172, 930), (186, 860), (215, 744), (248, 645), (258, 620), (310, 516), (344, 465), (372, 430)]