78002040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650017}}^1$

素因数の和:650031

約数の個数: 32

約数和(自身を含む): 234006480

約数和(自身を除く): 156004440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650017, 1300034, 1950051, 2600068, 3250085, 3900102, 5200136, 6500170, 7800204, 9750255, 13000340, 15600408, 19500510, 26000680, 39001020, 78002040]

約数ペア:

[(1, 78002040), (2, 39001020), (3, 26000680), (4, 19500510), (5, 15600408), (6, 13000340), (8, 9750255), (10, 7800204), (12, 6500170), (15, 5200136), (20, 3900102), (24, 3250085), (30, 2600068), (40, 1950051), (60, 1300034), (120, 650017)]