159122560

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2281}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 384060600

約数和(自身を除く): 224938040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 2281, 3488, 4360, 4562, 6976, 8720, 9124, 11405, 13952, 17440, 18248, 22810, 34880, 36496, 45620, 69760, 72992, 91240, 145984, 182480, 248629, 291968, 364960, 497258, 729920, 994516, 1243145, 1459840, 1989032, 2486290, 3978064, 4972580, 7956128, 9945160, 15912256, 19890320, 31824512, 39780640, 79561280, 159122560]

約数ペア:

[(1, 159122560), (2, 79561280), (4, 39780640), (5, 31824512), (8, 19890320), (10, 15912256), (16, 9945160), (20, 7956128), (32, 4972580), (40, 3978064), (64, 2486290), (80, 1989032), (109, 1459840), (128, 1243145), (160, 994516), (218, 729920), (320, 497258), (436, 364960), (545, 291968), (640, 248629), (872, 182480), (1090, 145984), (1744, 91240), (2180, 72992), (2281, 69760), (3488, 45620), (4360, 36496), (4562, 34880), (6976, 22810), (8720, 18248), (9124, 17440), (11405, 13952)]