128407560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1070063}}^1$

素因数の和:1070077

約数の個数: 32

約数和(自身を含む): 385223040

約数和(自身を除く): 256815480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1070063, 2140126, 3210189, 4280252, 5350315, 6420378, 8560504, 10700630, 12840756, 16050945, 21401260, 25681512, 32101890, 42802520, 64203780, 128407560]

約数ペア:

[(1, 128407560), (2, 64203780), (3, 42802520), (4, 32101890), (5, 25681512), (6, 21401260), (8, 16050945), (10, 12840756), (12, 10700630), (15, 8560504), (20, 6420378), (24, 5350315), (30, 4280252), (40, 3210189), (60, 2140126), (120, 1070063)]