154734160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5639}}^1$

素因数の和:5673

約数の個数: 80

約数和(自身を含む): 419616000

約数和(自身を除く): 264881840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5639, 6860, 11278, 13720, 22556, 27440, 28195, 39473, 45112, 56390, 78946, 90224, 112780, 157892, 197365, 225560, 276311, 315784, 394730, 451120, 552622, 631568, 789460, 1105244, 1381555, 1578920, 1934177, 2210488, 2763110, 3157840, 3868354, 4420976, 5526220, 7736708, 9670885, 11052440, 15473416, 19341770, 22104880, 30946832, 38683540, 77367080, 154734160]

約数ペア:

[(1, 154734160), (2, 77367080), (4, 38683540), (5, 30946832), (7, 22104880), (8, 19341770), (10, 15473416), (14, 11052440), (16, 9670885), (20, 7736708), (28, 5526220), (35, 4420976), (40, 3868354), (49, 3157840), (56, 2763110), (70, 2210488), (80, 1934177), (98, 1578920), (112, 1381555), (140, 1105244), (196, 789460), (245, 631568), (280, 552622), (343, 451120), (392, 394730), (490, 315784), (560, 276311), (686, 225560), (784, 197365), (980, 157892), (1372, 112780), (1715, 90224), (1960, 78946), (2744, 56390), (3430, 45112), (3920, 39473), (5488, 28195), (5639, 27440), (6860, 22556), (11278, 13720)]