66793711240

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1\times {\mathrm{3049}}^1$

素因数の和:5290

約数の個数: 64

約数和(自身を含む): 150947550000

約数和(自身を除く): 84153838760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 1949, 2248, 2810, 3049, 3898, 5620, 6098, 7796, 9745, 11240, 12196, 15245, 15592, 19490, 24392, 30490, 38980, 60980, 77960, 121960, 547669, 856769, 1095338, 1713538, 2190676, 2738345, 3427076, 4283845, 4381352, 5476690, 5942501, 6854152, 8567690, 10953380, 11885002, 17135380, 21906760, 23770004, 29712505, 34270760, 47540008, 59425010, 118850020, 237700040, 1669842781, 3339685562, 6679371124, 8349213905, 13358742248, 16698427810, 33396855620, 66793711240]

約数ペア:

[(1, 66793711240), (2, 33396855620), (4, 16698427810), (5, 13358742248), (8, 8349213905), (10, 6679371124), (20, 3339685562), (40, 1669842781), (281, 237700040), (562, 118850020), (1124, 59425010), (1405, 47540008), (1949, 34270760), (2248, 29712505), (2810, 23770004), (3049, 21906760), (3898, 17135380), (5620, 11885002), (6098, 10953380), (7796, 8567690), (9745, 6854152), (11240, 5942501), (12196, 5476690), (15245, 4381352), (15592, 4283845), (19490, 3427076), (24392, 2738345), (30490, 2190676), (38980, 1713538), (60980, 1095338), (77960, 856769), (121960, 547669)]