154229440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28351}}^1$

素因数の和:28385

約数の個数: 56

約数和(自身を含む): 388876032

約数和(自身を除く): 234646592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 28351, 56702, 113404, 141755, 226808, 283510, 453616, 481967, 567020, 907232, 963934, 1134040, 1814464, 1927868, 2268080, 2409835, 3855736, 4536160, 4819670, 7711472, 9072320, 9639340, 15422944, 19278680, 30845888, 38557360, 77114720, 154229440]

約数ペア:

[(1, 154229440), (2, 77114720), (4, 38557360), (5, 30845888), (8, 19278680), (10, 15422944), (16, 9639340), (17, 9072320), (20, 7711472), (32, 4819670), (34, 4536160), (40, 3855736), (64, 2409835), (68, 2268080), (80, 1927868), (85, 1814464), (136, 1134040), (160, 963934), (170, 907232), (272, 567020), (320, 481967), (340, 453616), (544, 283510), (680, 226808), (1088, 141755), (1360, 113404), (2720, 56702), (5440, 28351)]