145861360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107251}}^1$

素因数の和:107281

約数の個数: 40

約数和(自身を含む): 359079696

約数和(自身を除く): 213218336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 107251, 214502, 429004, 536255, 858008, 1072510, 1716016, 1823267, 2145020, 3646534, 4290040, 7293068, 8580080, 9116335, 14586136, 18232670, 29172272, 36465340, 72930680, 145861360]

約数ペア:

[(1, 145861360), (2, 72930680), (4, 36465340), (5, 29172272), (8, 18232670), (10, 14586136), (16, 9116335), (17, 8580080), (20, 7293068), (34, 4290040), (40, 3646534), (68, 2145020), (80, 1823267), (85, 1716016), (136, 1072510), (170, 858008), (272, 536255), (340, 429004), (680, 214502), (1360, 107251)]