77798040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{648317}}^1$

素因数の和:648331

約数の個数: 32

約数和(自身を含む): 233394480

約数和(自身を除く): 155596440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 648317, 1296634, 1944951, 2593268, 3241585, 3889902, 5186536, 6483170, 7779804, 9724755, 12966340, 15559608, 19449510, 25932680, 38899020, 77798040]

約数ペア:

[(1, 77798040), (2, 38899020), (3, 25932680), (4, 19449510), (5, 15559608), (6, 12966340), (8, 9724755), (10, 7779804), (12, 6483170), (15, 5186536), (20, 3889902), (24, 3241585), (30, 2593268), (40, 1944951), (60, 1296634), (120, 648317)]