78207960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{651733}}^1$

素因数の和:651747

約数の個数: 32

約数和(自身を含む): 234624240

約数和(自身を除く): 156416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 651733, 1303466, 1955199, 2606932, 3258665, 3910398, 5213864, 6517330, 7820796, 9775995, 13034660, 15641592, 19551990, 26069320, 39103980, 78207960]

約数ペア:

[(1, 78207960), (2, 39103980), (3, 26069320), (4, 19551990), (5, 15641592), (6, 13034660), (8, 9775995), (10, 7820796), (12, 6517330), (15, 5213864), (20, 3910398), (24, 3258665), (30, 2606932), (40, 1955199), (60, 1303466), (120, 651733)]