158880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 501984

約数和(自身を除く): 343104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 10592, 13240, 15888, 19860, 26480, 31776, 39720, 52960, 79440, 158880]

約数ペア:

[(1, 158880), (2, 79440), (3, 52960), (4, 39720), (5, 31776), (6, 26480), (8, 19860), (10, 15888), (12, 13240), (15, 10592), (16, 9930), (20, 7944), (24, 6620), (30, 5296), (32, 4965), (40, 3972), (48, 3310), (60, 2648), (80, 1986), (96, 1655), (120, 1324), (160, 993), (240, 662), (331, 480)]