87728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{365537}}^1$

素因数の和:365553

約数の個数: 40

約数和(自身を含む): 271960272

約数和(自身を除く): 184231392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 365537, 731074, 1096611, 1462148, 1827685, 2193222, 2924296, 3655370, 4386444, 5483055, 5848592, 7310740, 8772888, 10966110, 14621480, 17545776, 21932220, 29242960, 43864440, 87728880]

約数ペア:

[(1, 87728880), (2, 43864440), (3, 29242960), (4, 21932220), (5, 17545776), (6, 14621480), (8, 10966110), (10, 8772888), (12, 7310740), (15, 5848592), (16, 5483055), (20, 4386444), (24, 3655370), (30, 2924296), (40, 2193222), (48, 1827685), (60, 1462148), (80, 1096611), (120, 731074), (240, 365537)]