61845360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257689}}^1$

素因数の和:257705

約数の個数: 40

約数和(自身を含む): 191721360

約数和(自身を除く): 129876000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257689, 515378, 773067, 1030756, 1288445, 1546134, 2061512, 2576890, 3092268, 3865335, 4123024, 5153780, 6184536, 7730670, 10307560, 12369072, 15461340, 20615120, 30922680, 61845360]

約数ペア:

[(1, 61845360), (2, 30922680), (3, 20615120), (4, 15461340), (5, 12369072), (6, 10307560), (8, 7730670), (10, 6184536), (12, 5153780), (15, 4123024), (16, 3865335), (20, 3092268), (24, 2576890), (30, 2061512), (40, 1546134), (48, 1288445), (60, 1030756), (80, 773067), (120, 515378), (240, 257689)]