74955480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{881}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 225439200

約数和(自身を除く): 150483720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 881, 1418, 1762, 2127, 2643, 2836, 3524, 3545, 4254, 4405, 5286, 5672, 7048, 7090, 8508, 8810, 10572, 10635, 13215, 14180, 17016, 17620, 21144, 21270, 26430, 28360, 35240, 42540, 52860, 85080, 105720, 624629, 1249258, 1873887, 2498516, 3123145, 3747774, 4997032, 6246290, 7495548, 9369435, 12492580, 14991096, 18738870, 24985160, 37477740, 74955480]

約数ペア:

[(1, 74955480), (2, 37477740), (3, 24985160), (4, 18738870), (5, 14991096), (6, 12492580), (8, 9369435), (10, 7495548), (12, 6246290), (15, 4997032), (20, 3747774), (24, 3123145), (30, 2498516), (40, 1873887), (60, 1249258), (120, 624629), (709, 105720), (881, 85080), (1418, 52860), (1762, 42540), (2127, 35240), (2643, 28360), (2836, 26430), (3524, 21270), (3545, 21144), (4254, 17620), (4405, 17016), (5286, 14180), (5672, 13215), (7048, 10635), (7090, 10572), (8508, 8810)]