68317080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43793}}^1$

素因数の和:43820

約数の個数: 64

約数和(自身を含む): 220721760

約数和(自身を除く): 152404680

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, 43793, 87586, 131379, 175172, 218965, 262758, 350344, 437930, 525516, 569309, 656895, 875860, 1051032, 1138618, 1313790, 1707927, 1751720, 2277236, 2627580, 2846545, 3415854, 4554472, 5255160, 5693090, 6831708, 8539635, 11386180, 13663416, 17079270, 22772360, 34158540, 68317080]

約数ペア:

[(1, 68317080), (2, 34158540), (3, 22772360), (4, 17079270), (5, 13663416), (6, 11386180), (8, 8539635), (10, 6831708), (12, 5693090), (13, 5255160), (15, 4554472), (20, 3415854), (24, 2846545), (26, 2627580), (30, 2277236), (39, 1751720), (40, 1707927), (52, 1313790), (60, 1138618), (65, 1051032), (78, 875860), (104, 656895), (120, 569309), (130, 525516), (156, 437930), (195, 350344), (260, 262758), (312, 218965), (390, 175172), (520, 131379), (780, 87586), (1560, 43793)]