78069720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650581}}^1$

素因数の和:650595

約数の個数: 32

約数和(自身を含む): 234209520

約数和(自身を除く): 156139800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650581, 1301162, 1951743, 2602324, 3252905, 3903486, 5204648, 6505810, 7806972, 9758715, 13011620, 15613944, 19517430, 26023240, 39034860, 78069720]

約数ペア:

[(1, 78069720), (2, 39034860), (3, 26023240), (4, 19517430), (5, 15613944), (6, 13011620), (8, 9758715), (10, 7806972), (12, 6505810), (15, 5204648), (20, 3903486), (24, 3252905), (30, 2602324), (40, 1951743), (60, 1301162), (120, 650581)]