159179440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5801}}^1$

素因数の和:5835

約数の個数: 80

約数和(自身を含む): 431668800

約数和(自身を除く): 272489360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5801, 6860, 11602, 13720, 23204, 27440, 29005, 40607, 46408, 58010, 81214, 92816, 116020, 162428, 203035, 232040, 284249, 324856, 406070, 464080, 568498, 649712, 812140, 1136996, 1421245, 1624280, 1989743, 2273992, 2842490, 3248560, 3979486, 4547984, 5684980, 7958972, 9948715, 11369960, 15917944, 19897430, 22739920, 31835888, 39794860, 79589720, 159179440]

約数ペア:

[(1, 159179440), (2, 79589720), (4, 39794860), (5, 31835888), (7, 22739920), (8, 19897430), (10, 15917944), (14, 11369960), (16, 9948715), (20, 7958972), (28, 5684980), (35, 4547984), (40, 3979486), (49, 3248560), (56, 2842490), (70, 2273992), (80, 1989743), (98, 1624280), (112, 1421245), (140, 1136996), (196, 812140), (245, 649712), (280, 568498), (343, 464080), (392, 406070), (490, 324856), (560, 284249), (686, 232040), (784, 203035), (980, 162428), (1372, 116020), (1715, 92816), (1960, 81214), (2744, 58010), (3430, 46408), (3920, 40607), (5488, 29005), (5801, 27440), (6860, 23204), (11602, 13720)]