155808120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99877}}^1$

素因数の和:99904

約数の個数: 64

約数和(自身を含む): 503385120

約数和(自身を除く): 347577000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 99877, 199754, 299631, 399508, 499385, 599262, 799016, 998770, 1198524, 1298401, 1498155, 1997540, 2397048, 2596802, 2996310, 3895203, 3995080, 5193604, 5992620, 6492005, 7790406, 10387208, 11985240, 12984010, 15580812, 19476015, 25968020, 31161624, 38952030, 51936040, 77904060, 155808120]

約数ペア:

[(1, 155808120), (2, 77904060), (3, 51936040), (4, 38952030), (5, 31161624), (6, 25968020), (8, 19476015), (10, 15580812), (12, 12984010), (13, 11985240), (15, 10387208), (20, 7790406), (24, 6492005), (26, 5992620), (30, 5193604), (39, 3995080), (40, 3895203), (52, 2996310), (60, 2596802), (65, 2397048), (78, 1997540), (104, 1498155), (120, 1298401), (130, 1198524), (156, 998770), (195, 799016), (260, 599262), (312, 499385), (390, 399508), (520, 299631), (780, 199754), (1560, 99877)]