56734160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 157630536

約数和(自身を除く): 100896376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 353, 392, 410, 490, 560, 574, 656, 706, 784, 820, 980, 1148, 1412, 1435, 1640, 1765, 1960, 2009, 2296, 2471, 2824, 2870, 3280, 3530, 3920, 4018, 4592, 4942, 5648, 5740, 7060, 8036, 9884, 10045, 11480, 12355, 14120, 14473, 16072, 17297, 19768, 20090, 22960, 24710, 28240, 28946, 32144, 34594, 39536, 40180, 49420, 57892, 69188, 72365, 80360, 86485, 98840, 101311, 115784, 138376, 144730, 160720, 172970, 197680, 202622, 231568, 276752, 289460, 345940, 405244, 506555, 578920, 691880, 709177, 810488, 1013110, 1157840, 1383760, 1418354, 1620976, 2026220, 2836708, 3545885, 4052440, 5673416, 7091770, 8104880, 11346832, 14183540, 28367080, 56734160]

約数ペア:

[(1, 56734160), (2, 28367080), (4, 14183540), (5, 11346832), (7, 8104880), (8, 7091770), (10, 5673416), (14, 4052440), (16, 3545885), (20, 2836708), (28, 2026220), (35, 1620976), (40, 1418354), (41, 1383760), (49, 1157840), (56, 1013110), (70, 810488), (80, 709177), (82, 691880), (98, 578920), (112, 506555), (140, 405244), (164, 345940), (196, 289460), (205, 276752), (245, 231568), (280, 202622), (287, 197680), (328, 172970), (353, 160720), (392, 144730), (410, 138376), (490, 115784), (560, 101311), (574, 98840), (656, 86485), (706, 80360), (784, 72365), (820, 69188), (980, 57892), (1148, 49420), (1412, 40180), (1435, 39536), (1640, 34594), (1765, 32144), (1960, 28946), (2009, 28240), (2296, 24710), (2471, 22960), (2824, 20090), (2870, 19768), (3280, 17297), (3530, 16072), (3920, 14473), (4018, 14120), (4592, 12355), (4942, 11480), (5648, 10045), (5740, 9884), (7060, 8036)]