78613320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{655111}}^1$

素因数の和:655125

約数の個数: 32

約数和(自身を含む): 235840320

約数和(自身を除く): 157227000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 655111, 1310222, 1965333, 2620444, 3275555, 3930666, 5240888, 6551110, 7861332, 9826665, 13102220, 15722664, 19653330, 26204440, 39306660, 78613320]

約数ペア:

[(1, 78613320), (2, 39306660), (3, 26204440), (4, 19653330), (5, 15722664), (6, 13102220), (8, 9826665), (10, 7861332), (12, 6551110), (15, 5240888), (20, 3930666), (24, 3275555), (30, 2620444), (40, 1965333), (60, 1310222), (120, 655111)]