124278160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91381}}^1$

素因数の和:91411

約数の個数: 40

約数和(自身を含む): 305946936

約数和(自身を除く): 181668776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 91381, 182762, 365524, 456905, 731048, 913810, 1462096, 1553477, 1827620, 3106954, 3655240, 6213908, 7310480, 7767385, 12427816, 15534770, 24855632, 31069540, 62139080, 124278160]

約数ペア:

[(1, 124278160), (2, 62139080), (4, 31069540), (5, 24855632), (8, 15534770), (10, 12427816), (16, 7767385), (17, 7310480), (20, 6213908), (34, 3655240), (40, 3106954), (68, 1827620), (80, 1553477), (85, 1462096), (136, 913810), (170, 731048), (272, 456905), (340, 365524), (680, 182762), (1360, 91381)]