78012840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650107}}^1$

素因数の和:650121

約数の個数: 32

約数和(自身を含む): 234038880

約数和(自身を除く): 156026040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650107, 1300214, 1950321, 2600428, 3250535, 3900642, 5200856, 6501070, 7801284, 9751605, 13002140, 15602568, 19503210, 26004280, 39006420, 78012840]

約数ペア:

[(1, 78012840), (2, 39006420), (3, 26004280), (4, 19503210), (5, 15602568), (6, 13002140), (8, 9751605), (10, 7801284), (12, 6501070), (15, 5200856), (20, 3900642), (24, 3250535), (30, 2600428), (40, 1950321), (60, 1300214), (120, 650107)]