755679320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2671}}^1$

素因数の和:3336

約数の個数: 64

約数和(自身を含む): 1858429440

約数和(自身を除く): 1102750120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 643, 1286, 2572, 2671, 3215, 5144, 5342, 6430, 7073, 10684, 12860, 13355, 14146, 21368, 25720, 26710, 28292, 29381, 35365, 53420, 56584, 58762, 70730, 106840, 117524, 141460, 146905, 235048, 282920, 293810, 587620, 1175240, 1717453, 3434906, 6869812, 8587265, 13739624, 17174530, 18891983, 34349060, 37783966, 68698120, 75567932, 94459915, 151135864, 188919830, 377839660, 755679320]

約数ペア:

[(1, 755679320), (2, 377839660), (4, 188919830), (5, 151135864), (8, 94459915), (10, 75567932), (11, 68698120), (20, 37783966), (22, 34349060), (40, 18891983), (44, 17174530), (55, 13739624), (88, 8587265), (110, 6869812), (220, 3434906), (440, 1717453), (643, 1175240), (1286, 587620), (2572, 293810), (2671, 282920), (3215, 235048), (5144, 146905), (5342, 141460), (6430, 117524), (7073, 106840), (10684, 70730), (12860, 58762), (13355, 56584), (14146, 53420), (21368, 35365), (25720, 29381), (26710, 28292)]