72788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303287}}^1$

素因数の和:303303

約数の個数: 40

約数和(自身を含む): 225646272

約数和(自身を除く): 152857392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303287, 606574, 909861, 1213148, 1516435, 1819722, 2426296, 3032870, 3639444, 4549305, 4852592, 6065740, 7278888, 9098610, 12131480, 14557776, 18197220, 24262960, 36394440, 72788880]

約数ペア:

[(1, 72788880), (2, 36394440), (3, 24262960), (4, 18197220), (5, 14557776), (6, 12131480), (8, 9098610), (10, 7278888), (12, 6065740), (15, 4852592), (16, 4549305), (20, 3639444), (24, 3032870), (30, 2426296), (40, 1819722), (48, 1516435), (60, 1213148), (80, 909861), (120, 606574), (240, 303287)]