64214520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2239}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 129321480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2239, 2390, 2868, 3585, 4478, 4780, 5736, 6717, 7170, 8956, 9560, 11195, 13434, 14340, 17912, 22390, 26868, 28680, 33585, 44780, 53736, 67170, 89560, 134340, 268680, 535121, 1070242, 1605363, 2140484, 2675605, 3210726, 4280968, 5351210, 6421452, 8026815, 10702420, 12842904, 16053630, 21404840, 32107260, 64214520]

約数ペア:

[(1, 64214520), (2, 32107260), (3, 21404840), (4, 16053630), (5, 12842904), (6, 10702420), (8, 8026815), (10, 6421452), (12, 5351210), (15, 4280968), (20, 3210726), (24, 2675605), (30, 2140484), (40, 1605363), (60, 1070242), (120, 535121), (239, 268680), (478, 134340), (717, 89560), (956, 67170), (1195, 53736), (1434, 44780), (1912, 33585), (2239, 28680), (2390, 26868), (2868, 22390), (3585, 17912), (4478, 14340), (4780, 13434), (5736, 11195), (6717, 9560), (7170, 8956)]