51158040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4256

約数の個数: 64

約数和(自身を含む): 155001600

約数和(自身を除く): 103843560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 4139, 6180, 8278, 12360, 12417, 16556, 20695, 24834, 33112, 41390, 49668, 62085, 82780, 99336, 124170, 165560, 248340, 426317, 496680, 852634, 1278951, 1705268, 2131585, 2557902, 3410536, 4263170, 5115804, 6394755, 8526340, 10231608, 12789510, 17052680, 25579020, 51158040]

約数ペア:

[(1, 51158040), (2, 25579020), (3, 17052680), (4, 12789510), (5, 10231608), (6, 8526340), (8, 6394755), (10, 5115804), (12, 4263170), (15, 3410536), (20, 2557902), (24, 2131585), (30, 1705268), (40, 1278951), (60, 852634), (103, 496680), (120, 426317), (206, 248340), (309, 165560), (412, 124170), (515, 99336), (618, 82780), (824, 62085), (1030, 49668), (1236, 41390), (1545, 33112), (2060, 24834), (2472, 20695), (3090, 16556), (4120, 12417), (4139, 12360), (6180, 8278)]