127927680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66629}}^1$

素因数の和:66651

約数の個数: 64

約数和(自身を含む): 407775600

約数和(自身を除く): 279847920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 66629, 133258, 199887, 266516, 333145, 399774, 533032, 666290, 799548, 999435, 1066064, 1332580, 1599096, 1998870, 2132128, 2665160, 3198192, 3997740, 4264256, 5330320, 6396384, 7995480, 8528512, 10660640, 12792768, 15990960, 21321280, 25585536, 31981920, 42642560, 63963840, 127927680]

約数ペア:

[(1, 127927680), (2, 63963840), (3, 42642560), (4, 31981920), (5, 25585536), (6, 21321280), (8, 15990960), (10, 12792768), (12, 10660640), (15, 8528512), (16, 7995480), (20, 6396384), (24, 5330320), (30, 4264256), (32, 3997740), (40, 3198192), (48, 2665160), (60, 2132128), (64, 1998870), (80, 1599096), (96, 1332580), (120, 1066064), (128, 999435), (160, 799548), (192, 666290), (240, 533032), (320, 399774), (384, 333145), (480, 266516), (640, 199887), (960, 133258), (1920, 66629)]