156613340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20771}}^1$

素因数の和:20822

約数の個数: 48

約数和(自身を含む): 366418080

約数和(自身を除く): 209804740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 20771, 41542, 83084, 103855, 207710, 270023, 415420, 540046, 602359, 1080092, 1204718, 1350115, 2409436, 2700230, 3011795, 5400460, 6023590, 7830667, 12047180, 15661334, 31322668, 39153335, 78306670, 156613340]

約数ペア:

[(1, 156613340), (2, 78306670), (4, 39153335), (5, 31322668), (10, 15661334), (13, 12047180), (20, 7830667), (26, 6023590), (29, 5400460), (52, 3011795), (58, 2700230), (65, 2409436), (116, 1350115), (130, 1204718), (145, 1080092), (260, 602359), (290, 540046), (377, 415420), (580, 270023), (754, 207710), (1508, 103855), (1885, 83084), (3770, 41542), (7540, 20771)]