156964361020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{191827}}^1$

素因数の和:192250

約数の個数: 48

約数和(自身を含む): 332970438528

約数和(自身を除く): 176006077508

約数列:

[1, 2, 4, 5, 10, 20, 163, 251, 326, 502, 652, 815, 1004, 1255, 1630, 2510, 3260, 5020, 40913, 81826, 163652, 191827, 204565, 383654, 409130, 767308, 818260, 959135, 1918270, 3836540, 31267801, 48148577, 62535602, 96297154, 125071204, 156339005, 192594308, 240742885, 312678010, 481485770, 625356020, 962971540, 7848218051, 15696436102, 31392872204, 39241090255, 78482180510, 156964361020]

約数ペア:

[(1, 156964361020), (2, 78482180510), (4, 39241090255), (5, 31392872204), (10, 15696436102), (20, 7848218051), (163, 962971540), (251, 625356020), (326, 481485770), (502, 312678010), (652, 240742885), (815, 192594308), (1004, 156339005), (1255, 125071204), (1630, 96297154), (2510, 62535602), (3260, 48148577), (5020, 31267801), (40913, 3836540), (81826, 1918270), (163652, 959135), (191827, 818260), (204565, 767308), (383654, 409130)]