78065880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650549}}^1$

素因数の和:650563

約数の個数: 32

約数和(自身を含む): 234198000

約数和(自身を除く): 156132120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650549, 1301098, 1951647, 2602196, 3252745, 3903294, 5204392, 6505490, 7806588, 9758235, 13010980, 15613176, 19516470, 26021960, 39032940, 78065880]

約数ペア:

[(1, 78065880), (2, 39032940), (3, 26021960), (4, 19516470), (5, 15613176), (6, 13010980), (8, 9758235), (10, 7806588), (12, 6505490), (15, 5204392), (20, 3903294), (24, 3252745), (30, 2602196), (40, 1951647), (60, 1301098), (120, 650549)]