83139280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 227985408

約数和(自身を除く): 144846128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 167, 196, 245, 254, 280, 334, 392, 490, 508, 560, 635, 668, 784, 835, 889, 980, 1016, 1169, 1270, 1336, 1670, 1778, 1960, 2032, 2338, 2540, 2672, 3340, 3556, 3920, 4445, 4676, 5080, 5845, 6223, 6680, 7112, 8183, 8890, 9352, 10160, 11690, 12446, 13360, 14224, 16366, 17780, 18704, 21209, 23380, 24892, 31115, 32732, 35560, 40915, 42418, 46760, 49784, 62230, 65464, 71120, 81830, 84836, 93520, 99568, 106045, 124460, 130928, 148463, 163660, 169672, 212090, 248920, 296926, 327320, 339344, 424180, 497840, 593852, 654640, 742315, 848360, 1039241, 1187704, 1484630, 1696720, 2078482, 2375408, 2969260, 4156964, 5196205, 5938520, 8313928, 10392410, 11877040, 16627856, 20784820, 41569640, 83139280]

約数ペア:

[(1, 83139280), (2, 41569640), (4, 20784820), (5, 16627856), (7, 11877040), (8, 10392410), (10, 8313928), (14, 5938520), (16, 5196205), (20, 4156964), (28, 2969260), (35, 2375408), (40, 2078482), (49, 1696720), (56, 1484630), (70, 1187704), (80, 1039241), (98, 848360), (112, 742315), (127, 654640), (140, 593852), (167, 497840), (196, 424180), (245, 339344), (254, 327320), (280, 296926), (334, 248920), (392, 212090), (490, 169672), (508, 163660), (560, 148463), (635, 130928), (668, 124460), (784, 106045), (835, 99568), (889, 93520), (980, 84836), (1016, 81830), (1169, 71120), (1270, 65464), (1336, 62230), (1670, 49784), (1778, 46760), (1960, 42418), (2032, 40915), (2338, 35560), (2540, 32732), (2672, 31115), (3340, 24892), (3556, 23380), (3920, 21209), (4445, 18704), (4676, 17780), (5080, 16366), (5845, 14224), (6223, 13360), (6680, 12446), (7112, 11690), (8183, 10160), (8890, 9352)]