64088440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 64

約数和(自身を含む): 159536160

約数和(自身を除く): 95447720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3331, 3848, 4810, 6662, 9620, 13324, 16655, 19240, 26648, 33310, 43303, 66620, 86606, 123247, 133240, 173212, 216515, 246494, 346424, 433030, 492988, 616235, 866060, 985976, 1232470, 1602211, 1732120, 2464940, 3204422, 4929880, 6408844, 8011055, 12817688, 16022110, 32044220, 64088440]

約数ペア:

[(1, 64088440), (2, 32044220), (4, 16022110), (5, 12817688), (8, 8011055), (10, 6408844), (13, 4929880), (20, 3204422), (26, 2464940), (37, 1732120), (40, 1602211), (52, 1232470), (65, 985976), (74, 866060), (104, 616235), (130, 492988), (148, 433030), (185, 346424), (260, 246494), (296, 216515), (370, 173212), (481, 133240), (520, 123247), (740, 86606), (962, 66620), (1480, 43303), (1924, 33310), (2405, 26648), (3331, 19240), (3848, 16655), (4810, 13324), (6662, 9620)]