78070920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650591}}^1$

素因数の和:650605

約数の個数: 32

約数和(自身を含む): 234213120

約数和(自身を除く): 156142200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650591, 1301182, 1951773, 2602364, 3252955, 3903546, 5204728, 6505910, 7807092, 9758865, 13011820, 15614184, 19517730, 26023640, 39035460, 78070920]

約数ペア:

[(1, 78070920), (2, 39035460), (3, 26023640), (4, 19517730), (5, 15614184), (6, 13011820), (8, 9758865), (10, 7807092), (12, 6505910), (15, 5204728), (20, 3903546), (24, 3252955), (30, 2602364), (40, 1951773), (60, 1301182), (120, 650591)]