80555384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 206115840

約数和(自身を除く): 125560456

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 52, 56, 68, 91, 92, 104, 119, 136, 161, 182, 184, 221, 238, 283, 299, 322, 364, 391, 442, 476, 566, 598, 644, 728, 782, 884, 952, 1132, 1196, 1288, 1547, 1564, 1768, 1981, 2093, 2264, 2392, 2737, 3094, 3128, 3679, 3962, 4186, 4811, 5083, 5474, 6188, 6509, 7358, 7924, 8372, 9622, 10166, 10948, 12376, 13018, 14716, 15848, 16744, 19244, 20332, 21896, 25753, 26036, 29432, 33677, 35581, 38488, 40664, 45563, 51506, 52072, 62543, 67354, 71162, 84617, 91126, 103012, 110653, 125086, 134708, 142324, 169234, 182252, 206024, 221306, 250172, 269416, 284648, 338468, 364504, 437801, 442612, 500344, 592319, 676936, 774571, 875602, 885224, 1184638, 1438489, 1549142, 1751204, 2369276, 2876978, 3098284, 3502408, 4738552, 5753956, 6196568, 10069423, 11507912, 20138846, 40277692, 80555384]

約数ペア:

[(1, 80555384), (2, 40277692), (4, 20138846), (7, 11507912), (8, 10069423), (13, 6196568), (14, 5753956), (17, 4738552), (23, 3502408), (26, 3098284), (28, 2876978), (34, 2369276), (46, 1751204), (52, 1549142), (56, 1438489), (68, 1184638), (91, 885224), (92, 875602), (104, 774571), (119, 676936), (136, 592319), (161, 500344), (182, 442612), (184, 437801), (221, 364504), (238, 338468), (283, 284648), (299, 269416), (322, 250172), (364, 221306), (391, 206024), (442, 182252), (476, 169234), (566, 142324), (598, 134708), (644, 125086), (728, 110653), (782, 103012), (884, 91126), (952, 84617), (1132, 71162), (1196, 67354), (1288, 62543), (1547, 52072), (1564, 51506), (1768, 45563), (1981, 40664), (2093, 38488), (2264, 35581), (2392, 33677), (2737, 29432), (3094, 26036), (3128, 25753), (3679, 21896), (3962, 20332), (4186, 19244), (4811, 16744), (5083, 15848), (5474, 14716), (6188, 13018), (6509, 12376), (7358, 10948), (7924, 10166), (8372, 9622)]