39904680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1723}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 120404160

約数和(自身を除く): 80499480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1723, 1930, 2316, 2895, 3446, 3860, 4632, 5169, 5790, 6892, 7720, 8615, 10338, 11580, 13784, 17230, 20676, 23160, 25845, 34460, 41352, 51690, 68920, 103380, 206760, 332539, 665078, 997617, 1330156, 1662695, 1995234, 2660312, 3325390, 3990468, 4988085, 6650780, 7980936, 9976170, 13301560, 19952340, 39904680]

約数ペア:

[(1, 39904680), (2, 19952340), (3, 13301560), (4, 9976170), (5, 7980936), (6, 6650780), (8, 4988085), (10, 3990468), (12, 3325390), (15, 2660312), (20, 1995234), (24, 1662695), (30, 1330156), (40, 997617), (60, 665078), (120, 332539), (193, 206760), (386, 103380), (579, 68920), (772, 51690), (965, 41352), (1158, 34460), (1544, 25845), (1723, 23160), (1930, 20676), (2316, 17230), (2895, 13784), (3446, 11580), (3860, 10338), (4632, 8615), (5169, 7720), (5790, 6892)]