68581560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13291}}^1$

素因数の和:13348

約数の個数: 64

約数和(自身を含む): 210545280

約数和(自身を除く): 141963720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13291, 26582, 39873, 53164, 66455, 79746, 106328, 132910, 159492, 199365, 265820, 318984, 398730, 531640, 571513, 797460, 1143026, 1594920, 1714539, 2286052, 2857565, 3429078, 4572104, 5715130, 6858156, 8572695, 11430260, 13716312, 17145390, 22860520, 34290780, 68581560]

約数ペア:

[(1, 68581560), (2, 34290780), (3, 22860520), (4, 17145390), (5, 13716312), (6, 11430260), (8, 8572695), (10, 6858156), (12, 5715130), (15, 4572104), (20, 3429078), (24, 2857565), (30, 2286052), (40, 1714539), (43, 1594920), (60, 1143026), (86, 797460), (120, 571513), (129, 531640), (172, 398730), (215, 318984), (258, 265820), (344, 199365), (430, 159492), (516, 132910), (645, 106328), (860, 79746), (1032, 66455), (1290, 53164), (1720, 39873), (2580, 26582), (5160, 13291)]