131454120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{156493}}^1$

素因数の和:156514

約数の個数: 64

約数和(自身を含む): 450702720

約数和(自身を除く): 319248600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 156493, 312986, 469479, 625972, 782465, 938958, 1095451, 1251944, 1564930, 1877916, 2190902, 2347395, 3129860, 3286353, 3755832, 4381804, 4694790, 5477255, 6259720, 6572706, 8763608, 9389580, 10954510, 13145412, 16431765, 18779160, 21909020, 26290824, 32863530, 43818040, 65727060, 131454120]

約数ペア:

[(1, 131454120), (2, 65727060), (3, 43818040), (4, 32863530), (5, 26290824), (6, 21909020), (7, 18779160), (8, 16431765), (10, 13145412), (12, 10954510), (14, 9389580), (15, 8763608), (20, 6572706), (21, 6259720), (24, 5477255), (28, 4694790), (30, 4381804), (35, 3755832), (40, 3286353), (42, 3129860), (56, 2347395), (60, 2190902), (70, 1877916), (84, 1564930), (105, 1251944), (120, 1095451), (140, 938958), (168, 782465), (210, 625972), (280, 469479), (420, 312986), (840, 156493)]