63621920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 157925376

約数和(自身を除く): 94303456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 127, 155, 160, 202, 248, 254, 310, 404, 496, 505, 508, 620, 635, 808, 992, 1010, 1016, 1240, 1270, 1616, 2020, 2032, 2480, 2540, 3131, 3232, 3937, 4040, 4064, 4960, 5080, 6262, 7874, 8080, 10160, 12524, 12827, 15655, 15748, 16160, 19685, 20320, 25048, 25654, 31310, 31496, 39370, 50096, 51308, 62620, 62992, 64135, 78740, 100192, 102616, 125240, 125984, 128270, 157480, 205232, 250480, 256540, 314960, 397637, 410464, 500960, 513080, 629920, 795274, 1026160, 1590548, 1988185, 2052320, 3181096, 3976370, 6362192, 7952740, 12724384, 15905480, 31810960, 63621920]

約数ペア:

[(1, 63621920), (2, 31810960), (4, 15905480), (5, 12724384), (8, 7952740), (10, 6362192), (16, 3976370), (20, 3181096), (31, 2052320), (32, 1988185), (40, 1590548), (62, 1026160), (80, 795274), (101, 629920), (124, 513080), (127, 500960), (155, 410464), (160, 397637), (202, 314960), (248, 256540), (254, 250480), (310, 205232), (404, 157480), (496, 128270), (505, 125984), (508, 125240), (620, 102616), (635, 100192), (808, 78740), (992, 64135), (1010, 62992), (1016, 62620), (1240, 51308), (1270, 50096), (1616, 39370), (2020, 31496), (2032, 31310), (2480, 25654), (2540, 25048), (3131, 20320), (3232, 19685), (3937, 16160), (4040, 15748), (4064, 15655), (4960, 12827), (5080, 12524), (6262, 10160), (7874, 8080)]