78021960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650183}}^1$

素因数の和:650197

約数の個数: 32

約数和(自身を含む): 234066240

約数和(自身を除く): 156044280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650183, 1300366, 1950549, 2600732, 3250915, 3901098, 5201464, 6501830, 7802196, 9752745, 13003660, 15604392, 19505490, 26007320, 39010980, 78021960]

約数ペア:

[(1, 78021960), (2, 39010980), (3, 26007320), (4, 19505490), (5, 15604392), (6, 13003660), (8, 9752745), (10, 7802196), (12, 6501830), (15, 5201464), (20, 3901098), (24, 3250915), (30, 2600732), (40, 1950549), (60, 1300366), (120, 650183)]