121860080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89603}}^1$

素因数の和:89633

約数の個数: 40

約数和(自身を含む): 299994192

約数和(自身を除く): 178134112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 89603, 179206, 358412, 448015, 716824, 896030, 1433648, 1523251, 1792060, 3046502, 3584120, 6093004, 7168240, 7616255, 12186008, 15232510, 24372016, 30465020, 60930040, 121860080]

約数ペア:

[(1, 121860080), (2, 60930040), (4, 30465020), (5, 24372016), (8, 15232510), (10, 12186008), (16, 7616255), (17, 7168240), (20, 6093004), (34, 3584120), (40, 3046502), (68, 1792060), (80, 1523251), (85, 1433648), (136, 896030), (170, 716824), (272, 448015), (340, 358412), (680, 179206), (1360, 89603)]