68292120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43777}}^1$

素因数の和:43804

約数の個数: 64

約数和(自身を含む): 220641120

約数和(自身を除く): 152349000

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, 43777, 87554, 131331, 175108, 218885, 262662, 350216, 437770, 525324, 569101, 656655, 875540, 1050648, 1138202, 1313310, 1707303, 1751080, 2276404, 2626620, 2845505, 3414606, 4552808, 5253240, 5691010, 6829212, 8536515, 11382020, 13658424, 17073030, 22764040, 34146060, 68292120]

約数ペア:

[(1, 68292120), (2, 34146060), (3, 22764040), (4, 17073030), (5, 13658424), (6, 11382020), (8, 8536515), (10, 6829212), (12, 5691010), (13, 5253240), (15, 4552808), (20, 3414606), (24, 2845505), (26, 2626620), (30, 2276404), (39, 1751080), (40, 1707303), (52, 1313310), (60, 1138202), (65, 1050648), (78, 875540), (104, 656655), (120, 569101), (130, 525324), (156, 437770), (195, 350216), (260, 262662), (312, 218885), (390, 175108), (520, 131331), (780, 87554), (1560, 43777)]