135081520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 362387520

約数和(自身を除く): 227306000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 2213, 3052, 3815, 4360, 4426, 6104, 7630, 8720, 8852, 11065, 12208, 15260, 15491, 17704, 22130, 30520, 30982, 35408, 44260, 61040, 61964, 77455, 88520, 123928, 154910, 177040, 241217, 247856, 309820, 482434, 619640, 964868, 1206085, 1239280, 1688519, 1929736, 2412170, 3377038, 3859472, 4824340, 6754076, 8442595, 9648680, 13508152, 16885190, 19297360, 27016304, 33770380, 67540760, 135081520]

約数ペア:

[(1, 135081520), (2, 67540760), (4, 33770380), (5, 27016304), (7, 19297360), (8, 16885190), (10, 13508152), (14, 9648680), (16, 8442595), (20, 6754076), (28, 4824340), (35, 3859472), (40, 3377038), (56, 2412170), (70, 1929736), (80, 1688519), (109, 1239280), (112, 1206085), (140, 964868), (218, 619640), (280, 482434), (436, 309820), (545, 247856), (560, 241217), (763, 177040), (872, 154910), (1090, 123928), (1526, 88520), (1744, 77455), (2180, 61964), (2213, 61040), (3052, 44260), (3815, 35408), (4360, 30982), (4426, 30520), (6104, 22130), (7630, 17704), (8720, 15491), (8852, 15260), (11065, 12208)]