127184320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12869

約数の個数: 56

約数和(自身を含む): 312651648

約数和(自身を除く): 185467328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12821, 25642, 51284, 64105, 102568, 128210, 205136, 256420, 397451, 410272, 512840, 794902, 820544, 1025680, 1589804, 1987255, 2051360, 3179608, 3974510, 4102720, 6359216, 7949020, 12718432, 15898040, 25436864, 31796080, 63592160, 127184320]

約数ペア:

[(1, 127184320), (2, 63592160), (4, 31796080), (5, 25436864), (8, 15898040), (10, 12718432), (16, 7949020), (20, 6359216), (31, 4102720), (32, 3974510), (40, 3179608), (62, 2051360), (64, 1987255), (80, 1589804), (124, 1025680), (155, 820544), (160, 794902), (248, 512840), (310, 410272), (320, 397451), (496, 256420), (620, 205136), (992, 128210), (1240, 102568), (1984, 64105), (2480, 51284), (4960, 25642), (9920, 12821)]