80497340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 212696064

約数和(自身を除く): 132198724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 167, 220, 308, 313, 334, 385, 626, 668, 770, 835, 1169, 1252, 1540, 1565, 1670, 1837, 2191, 2338, 3130, 3340, 3443, 3674, 4382, 4676, 5845, 6260, 6886, 7348, 8764, 9185, 10955, 11690, 12859, 13772, 17215, 18370, 21910, 23380, 24101, 25718, 34430, 36740, 43820, 48202, 51436, 52271, 64295, 68860, 96404, 104542, 120505, 128590, 209084, 241010, 257180, 261355, 365897, 482020, 522710, 574981, 731794, 1045420, 1149962, 1463588, 1829485, 2299924, 2874905, 3658970, 4024867, 5749810, 7317940, 8049734, 11499620, 16099468, 20124335, 40248670, 80497340]

約数ペア:

[(1, 80497340), (2, 40248670), (4, 20124335), (5, 16099468), (7, 11499620), (10, 8049734), (11, 7317940), (14, 5749810), (20, 4024867), (22, 3658970), (28, 2874905), (35, 2299924), (44, 1829485), (55, 1463588), (70, 1149962), (77, 1045420), (110, 731794), (140, 574981), (154, 522710), (167, 482020), (220, 365897), (308, 261355), (313, 257180), (334, 241010), (385, 209084), (626, 128590), (668, 120505), (770, 104542), (835, 96404), (1169, 68860), (1252, 64295), (1540, 52271), (1565, 51436), (1670, 48202), (1837, 43820), (2191, 36740), (2338, 34430), (3130, 25718), (3340, 24101), (3443, 23380), (3674, 21910), (4382, 18370), (4676, 17215), (5845, 13772), (6260, 12859), (6886, 11690), (7348, 10955), (8764, 9185)]