72277240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{881}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 186701760

約数和(自身を除く): 114424520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 881, 1172, 1465, 1762, 2051, 2344, 2930, 3524, 4102, 4405, 5860, 6167, 7048, 8204, 8810, 10255, 11720, 12334, 16408, 17620, 20510, 24668, 30835, 35240, 41020, 49336, 61670, 82040, 123340, 246680, 258133, 516266, 1032532, 1290665, 1806931, 2065064, 2581330, 3613862, 5162660, 7227724, 9034655, 10325320, 14455448, 18069310, 36138620, 72277240]

約数ペア:

[(1, 72277240), (2, 36138620), (4, 18069310), (5, 14455448), (7, 10325320), (8, 9034655), (10, 7227724), (14, 5162660), (20, 3613862), (28, 2581330), (35, 2065064), (40, 1806931), (56, 1290665), (70, 1032532), (140, 516266), (280, 258133), (293, 246680), (586, 123340), (881, 82040), (1172, 61670), (1465, 49336), (1762, 41020), (2051, 35240), (2344, 30835), (2930, 24668), (3524, 20510), (4102, 17620), (4405, 16408), (5860, 12334), (6167, 11720), (7048, 10255), (8204, 8810)]