64649600

素因数分解:

$2^7\times 5^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 162210600

約数和(自身を除く): 97561000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 200, 227, 320, 356, 400, 445, 454, 640, 712, 800, 890, 908, 1135, 1424, 1600, 1780, 1816, 2225, 2270, 2848, 3200, 3560, 3632, 4450, 4540, 5675, 5696, 7120, 7264, 8900, 9080, 11350, 11392, 14240, 14528, 17800, 18160, 20203, 22700, 28480, 29056, 35600, 36320, 40406, 45400, 56960, 71200, 72640, 80812, 90800, 101015, 142400, 145280, 161624, 181600, 202030, 284800, 323248, 363200, 404060, 505075, 646496, 726400, 808120, 1010150, 1292992, 1616240, 2020300, 2585984, 3232480, 4040600, 6464960, 8081200, 12929920, 16162400, 32324800, 64649600]

約数ペア:

[(1, 64649600), (2, 32324800), (4, 16162400), (5, 12929920), (8, 8081200), (10, 6464960), (16, 4040600), (20, 3232480), (25, 2585984), (32, 2020300), (40, 1616240), (50, 1292992), (64, 1010150), (80, 808120), (89, 726400), (100, 646496), (128, 505075), (160, 404060), (178, 363200), (200, 323248), (227, 284800), (320, 202030), (356, 181600), (400, 161624), (445, 145280), (454, 142400), (640, 101015), (712, 90800), (800, 80812), (890, 72640), (908, 71200), (1135, 56960), (1424, 45400), (1600, 40406), (1780, 36320), (1816, 35600), (2225, 29056), (2270, 28480), (2848, 22700), (3200, 20203), (3560, 18160), (3632, 17800), (4450, 14528), (4540, 14240), (5675, 11392), (5696, 11350), (7120, 9080), (7264, 8900)]