77367080

素因数分解:

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

素因数の和:5671

約数の個数: 64

約数和(自身を含む): 203040000

約数和(自身を除く): 125672920

約数列:

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

約数ペア:

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