157647540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4099}}^1$

素因数の和:4752

約数の個数: 48

約数和(自身を含む): 442209600

約数和(自身を除く): 284562060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 4099, 6410, 7692, 8198, 9615, 12297, 12820, 16396, 19230, 20495, 24594, 38460, 40990, 49188, 61485, 81980, 122970, 245940, 2627459, 5254918, 7882377, 10509836, 13137295, 15764754, 26274590, 31529508, 39411885, 52549180, 78823770, 157647540]

約数ペア:

[(1, 157647540), (2, 78823770), (3, 52549180), (4, 39411885), (5, 31529508), (6, 26274590), (10, 15764754), (12, 13137295), (15, 10509836), (20, 7882377), (30, 5254918), (60, 2627459), (641, 245940), (1282, 122970), (1923, 81980), (2564, 61485), (3205, 49188), (3846, 40990), (4099, 38460), (6410, 24594), (7692, 20495), (8198, 19230), (9615, 16396), (12297, 12820)]