87349440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{90989}}^1$

素因数の和:91009

約数の個数: 56

約数和(自身を含む): 277337520

約数和(自身を除く): 189988080

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, 160, 192, 240, 320, 480, 960, 90989, 181978, 272967, 363956, 454945, 545934, 727912, 909890, 1091868, 1364835, 1455824, 1819780, 2183736, 2729670, 2911648, 3639560, 4367472, 5459340, 5823296, 7279120, 8734944, 10918680, 14558240, 17469888, 21837360, 29116480, 43674720, 87349440]

約数ペア:

[(1, 87349440), (2, 43674720), (3, 29116480), (4, 21837360), (5, 17469888), (6, 14558240), (8, 10918680), (10, 8734944), (12, 7279120), (15, 5823296), (16, 5459340), (20, 4367472), (24, 3639560), (30, 2911648), (32, 2729670), (40, 2183736), (48, 1819780), (60, 1455824), (64, 1364835), (80, 1091868), (96, 909890), (120, 727912), (160, 545934), (192, 454945), (240, 363956), (320, 272967), (480, 181978), (960, 90989)]