31864080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1408

約数の個数: 80

約数和(自身を含む): 99815040

約数和(自身を除く): 67950960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1289, 1545, 1648, 2060, 2472, 2578, 3090, 3867, 4120, 4944, 5156, 6180, 6445, 7734, 8240, 10312, 12360, 12890, 15468, 19335, 20624, 24720, 25780, 30936, 38670, 51560, 61872, 77340, 103120, 132767, 154680, 265534, 309360, 398301, 531068, 663835, 796602, 1062136, 1327670, 1593204, 1991505, 2124272, 2655340, 3186408, 3983010, 5310680, 6372816, 7966020, 10621360, 15932040, 31864080]

約数ペア:

[(1, 31864080), (2, 15932040), (3, 10621360), (4, 7966020), (5, 6372816), (6, 5310680), (8, 3983010), (10, 3186408), (12, 2655340), (15, 2124272), (16, 1991505), (20, 1593204), (24, 1327670), (30, 1062136), (40, 796602), (48, 663835), (60, 531068), (80, 398301), (103, 309360), (120, 265534), (206, 154680), (240, 132767), (309, 103120), (412, 77340), (515, 61872), (618, 51560), (824, 38670), (1030, 30936), (1236, 25780), (1289, 24720), (1545, 20624), (1648, 19335), (2060, 15468), (2472, 12890), (2578, 12360), (3090, 10312), (3867, 8240), (4120, 7734), (4944, 6445), (5156, 6180)]