159488880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{664537}}^1$

素因数の和:664553

約数の個数: 40

約数和(自身を含む): 494416272

約数和(自身を除く): 334927392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 664537, 1329074, 1993611, 2658148, 3322685, 3987222, 5316296, 6645370, 7974444, 9968055, 10632592, 13290740, 15948888, 19936110, 26581480, 31897776, 39872220, 53162960, 79744440, 159488880]

約数ペア:

[(1, 159488880), (2, 79744440), (3, 53162960), (4, 39872220), (5, 31897776), (6, 26581480), (8, 19936110), (10, 15948888), (12, 13290740), (15, 10632592), (16, 9968055), (20, 7974444), (24, 6645370), (30, 5316296), (40, 3987222), (48, 3322685), (60, 2658148), (80, 1993611), (120, 1329074), (240, 664537)]