158164080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 491542944

約数和(自身を除く): 333378864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 997, 1322, 1983, 1994, 2644, 2991, 3305, 3966, 3988, 4985, 5288, 5982, 6610, 7932, 7976, 9915, 9970, 10576, 11964, 13220, 14955, 15864, 15952, 19830, 19940, 23928, 26440, 29910, 31728, 39660, 39880, 47856, 52880, 59820, 79320, 79760, 119640, 158640, 239280, 659017, 1318034, 1977051, 2636068, 3295085, 3954102, 5272136, 6590170, 7908204, 9885255, 10544272, 13180340, 15816408, 19770510, 26360680, 31632816, 39541020, 52721360, 79082040, 158164080]

約数ペア:

[(1, 158164080), (2, 79082040), (3, 52721360), (4, 39541020), (5, 31632816), (6, 26360680), (8, 19770510), (10, 15816408), (12, 13180340), (15, 10544272), (16, 9885255), (20, 7908204), (24, 6590170), (30, 5272136), (40, 3954102), (48, 3295085), (60, 2636068), (80, 1977051), (120, 1318034), (240, 659017), (661, 239280), (997, 158640), (1322, 119640), (1983, 79760), (1994, 79320), (2644, 59820), (2991, 52880), (3305, 47856), (3966, 39880), (3988, 39660), (4985, 31728), (5288, 29910), (5982, 26440), (6610, 23928), (7932, 19940), (7976, 19830), (9915, 15952), (9970, 15864), (10576, 14955), (11964, 13220)]