78005040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325021}}^1$

素因数の和:325037

約数の個数: 40

約数和(自身を含む): 241816368

約数和(自身を除く): 163811328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325021, 650042, 975063, 1300084, 1625105, 1950126, 2600168, 3250210, 3900252, 4875315, 5200336, 6500420, 7800504, 9750630, 13000840, 15601008, 19501260, 26001680, 39002520, 78005040]

約数ペア:

[(1, 78005040), (2, 39002520), (3, 26001680), (4, 19501260), (5, 15601008), (6, 13000840), (8, 9750630), (10, 7800504), (12, 6500420), (15, 5200336), (16, 4875315), (20, 3900252), (24, 3250210), (30, 2600168), (40, 1950126), (48, 1625105), (60, 1300084), (80, 975063), (120, 650042), (240, 325021)]