145722120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4481}}^1$

素因数の和:4766

約数の個数: 64

約数和(自身を含む): 438877440

約数和(自身を除く): 293155320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4481, 5420, 6504, 8130, 8962, 10840, 13443, 16260, 17924, 22405, 26886, 32520, 35848, 44810, 53772, 67215, 89620, 107544, 134430, 179240, 268860, 537720, 1214351, 2428702, 3643053, 4857404, 6071755, 7286106, 9714808, 12143510, 14572212, 18215265, 24287020, 29144424, 36430530, 48574040, 72861060, 145722120]

約数ペア:

[(1, 145722120), (2, 72861060), (3, 48574040), (4, 36430530), (5, 29144424), (6, 24287020), (8, 18215265), (10, 14572212), (12, 12143510), (15, 9714808), (20, 7286106), (24, 6071755), (30, 4857404), (40, 3643053), (60, 2428702), (120, 1214351), (271, 537720), (542, 268860), (813, 179240), (1084, 134430), (1355, 107544), (1626, 89620), (2168, 67215), (2710, 53772), (3252, 44810), (4065, 35848), (4481, 32520), (5420, 26886), (6504, 22405), (8130, 17924), (8962, 16260), (10840, 13443)]