7940852800

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{39079}}^1$

素因数の和:39228

約数の個数: 84

約数和(自身を含む): 19693818880

約数和(自身を除く): 11752966080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 1016, 1270, 1600, 2032, 2540, 3175, 4064, 5080, 6350, 8128, 10160, 12700, 20320, 25400, 39079, 40640, 50800, 78158, 101600, 156316, 195395, 203200, 312632, 390790, 625264, 781580, 976975, 1250528, 1563160, 1953950, 2501056, 3126320, 3907900, 4963033, 6252640, 7815800, 9926066, 12505280, 15631600, 19852132, 24815165, 31263200, 39704264, 49630330, 62526400, 79408528, 99260660, 124075825, 158817056, 198521320, 248151650, 317634112, 397042640, 496303300, 794085280, 992606600, 1588170560, 1985213200, 3970426400, 7940852800]

約数ペア:

[(1, 7940852800), (2, 3970426400), (4, 1985213200), (5, 1588170560), (8, 992606600), (10, 794085280), (16, 496303300), (20, 397042640), (25, 317634112), (32, 248151650), (40, 198521320), (50, 158817056), (64, 124075825), (80, 99260660), (100, 79408528), (127, 62526400), (160, 49630330), (200, 39704264), (254, 31263200), (320, 24815165), (400, 19852132), (508, 15631600), (635, 12505280), (800, 9926066), (1016, 7815800), (1270, 6252640), (1600, 4963033), (2032, 3907900), (2540, 3126320), (3175, 2501056), (4064, 1953950), (5080, 1563160), (6350, 1250528), (8128, 976975), (10160, 781580), (12700, 625264), (20320, 390790), (25400, 312632), (39079, 203200), (40640, 195395), (50800, 156316), (78158, 101600)]