159687040

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4229}}^1$

素因数の和:4307

約数の個数: 64

約数和(自身を含む): 388314000

約数和(自身を除く): 228626960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2360, 3776, 4229, 4720, 7552, 8458, 9440, 16916, 18880, 21145, 33832, 37760, 42290, 67664, 84580, 135328, 169160, 249511, 270656, 338320, 499022, 541312, 676640, 998044, 1247555, 1353280, 1996088, 2495110, 2706560, 3992176, 4990220, 7984352, 9980440, 15968704, 19960880, 31937408, 39921760, 79843520, 159687040]

約数ペア:

[(1, 159687040), (2, 79843520), (4, 39921760), (5, 31937408), (8, 19960880), (10, 15968704), (16, 9980440), (20, 7984352), (32, 4990220), (40, 3992176), (59, 2706560), (64, 2495110), (80, 1996088), (118, 1353280), (128, 1247555), (160, 998044), (236, 676640), (295, 541312), (320, 499022), (472, 338320), (590, 270656), (640, 249511), (944, 169160), (1180, 135328), (1888, 84580), (2360, 67664), (3776, 42290), (4229, 37760), (4720, 33832), (7552, 21145), (8458, 18880), (9440, 16916)]