131498040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10639}}^1$

素因数の和:10756

約数の個数: 64

約数和(自身を含む): 398361600

約数和(自身を除く): 266863560

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, 6180, 10639, 12360, 21278, 31917, 42556, 53195, 63834, 85112, 106390, 127668, 159585, 212780, 255336, 319170, 425560, 638340, 1095817, 1276680, 2191634, 3287451, 4383268, 5479085, 6574902, 8766536, 10958170, 13149804, 16437255, 21916340, 26299608, 32874510, 43832680, 65749020, 131498040]

約数ペア:

[(1, 131498040), (2, 65749020), (3, 43832680), (4, 32874510), (5, 26299608), (6, 21916340), (8, 16437255), (10, 13149804), (12, 10958170), (15, 8766536), (20, 6574902), (24, 5479085), (30, 4383268), (40, 3287451), (60, 2191634), (103, 1276680), (120, 1095817), (206, 638340), (309, 425560), (412, 319170), (515, 255336), (618, 212780), (824, 159585), (1030, 127668), (1236, 106390), (1545, 85112), (2060, 63834), (2472, 53195), (3090, 42556), (4120, 31917), (6180, 21278), (10639, 12360)]