70752080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18049}}^1$

素因数の和:18076

約数の個数: 60

約数和(自身を含む): 191366100

約数和(自身を除く): 120614020

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, 392, 490, 560, 784, 980, 1960, 3920, 18049, 36098, 72196, 90245, 126343, 144392, 180490, 252686, 288784, 360980, 505372, 631715, 721960, 884401, 1010744, 1263430, 1443920, 1768802, 2021488, 2526860, 3537604, 4422005, 5053720, 7075208, 8844010, 10107440, 14150416, 17688020, 35376040, 70752080]

約数ペア:

[(1, 70752080), (2, 35376040), (4, 17688020), (5, 14150416), (7, 10107440), (8, 8844010), (10, 7075208), (14, 5053720), (16, 4422005), (20, 3537604), (28, 2526860), (35, 2021488), (40, 1768802), (49, 1443920), (56, 1263430), (70, 1010744), (80, 884401), (98, 721960), (112, 631715), (140, 505372), (196, 360980), (245, 288784), (280, 252686), (392, 180490), (490, 144392), (560, 126343), (784, 90245), (980, 72196), (1960, 36098), (3920, 18049)]