171253040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{79}}^2$

素因数の和:192

約数の個数: 120

約数和(自身を含む): 470282400

約数和(自身を除く): 299029360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 343, 392, 395, 490, 553, 560, 632, 686, 784, 790, 980, 1106, 1264, 1372, 1580, 1715, 1960, 2212, 2744, 2765, 3160, 3430, 3871, 3920, 4424, 5488, 5530, 6241, 6320, 6860, 7742, 8848, 11060, 12482, 13720, 15484, 19355, 22120, 24964, 27097, 27440, 30968, 31205, 38710, 43687, 44240, 49928, 54194, 61936, 62410, 77420, 87374, 99856, 108388, 124820, 135485, 154840, 174748, 216776, 218435, 249640, 270970, 305809, 309680, 349496, 433552, 436870, 499280, 541940, 611618, 698992, 873740, 1083880, 1223236, 1529045, 1747480, 2140663, 2167760, 2446472, 3058090, 3494960, 4281326, 4892944, 6116180, 8562652, 10703315, 12232360, 17125304, 21406630, 24464720, 34250608, 42813260, 85626520, 171253040]

約数ペア:

[(1, 171253040), (2, 85626520), (4, 42813260), (5, 34250608), (7, 24464720), (8, 21406630), (10, 17125304), (14, 12232360), (16, 10703315), (20, 8562652), (28, 6116180), (35, 4892944), (40, 4281326), (49, 3494960), (56, 3058090), (70, 2446472), (79, 2167760), (80, 2140663), (98, 1747480), (112, 1529045), (140, 1223236), (158, 1083880), (196, 873740), (245, 698992), (280, 611618), (316, 541940), (343, 499280), (392, 436870), (395, 433552), (490, 349496), (553, 309680), (560, 305809), (632, 270970), (686, 249640), (784, 218435), (790, 216776), (980, 174748), (1106, 154840), (1264, 135485), (1372, 124820), (1580, 108388), (1715, 99856), (1960, 87374), (2212, 77420), (2744, 62410), (2765, 61936), (3160, 54194), (3430, 49928), (3871, 44240), (3920, 43687), (4424, 38710), (5488, 31205), (5530, 30968), (6241, 27440), (6320, 27097), (6860, 24964), (7742, 22120), (8848, 19355), (11060, 15484), (12482, 13720)]