78147240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2351}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 235388160

約数和(自身を除く): 157240920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2351, 2770, 3324, 4155, 4702, 5540, 6648, 7053, 8310, 9404, 11080, 11755, 14106, 16620, 18808, 23510, 28212, 33240, 35265, 47020, 56424, 70530, 94040, 141060, 282120, 651227, 1302454, 1953681, 2604908, 3256135, 3907362, 5209816, 6512270, 7814724, 9768405, 13024540, 15629448, 19536810, 26049080, 39073620, 78147240]

約数ペア:

[(1, 78147240), (2, 39073620), (3, 26049080), (4, 19536810), (5, 15629448), (6, 13024540), (8, 9768405), (10, 7814724), (12, 6512270), (15, 5209816), (20, 3907362), (24, 3256135), (30, 2604908), (40, 1953681), (60, 1302454), (120, 651227), (277, 282120), (554, 141060), (831, 94040), (1108, 70530), (1385, 56424), (1662, 47020), (2216, 35265), (2351, 33240), (2770, 28212), (3324, 23510), (4155, 18808), (4702, 16620), (5540, 14106), (6648, 11755), (7053, 11080), (8310, 9404)]