87258320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 216414720

約数和(自身を除く): 129156400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1009, 1081, 1840, 1880, 2018, 2162, 3760, 4036, 4324, 5045, 5405, 8072, 8648, 10090, 10810, 16144, 17296, 20180, 21620, 23207, 40360, 43240, 46414, 47423, 80720, 86480, 92828, 94846, 116035, 185656, 189692, 232070, 237115, 371312, 379384, 464140, 474230, 758768, 928280, 948460, 1090729, 1856560, 1896920, 2181458, 3793840, 4362916, 5453645, 8725832, 10907290, 17451664, 21814580, 43629160, 87258320]

約数ペア:

[(1, 87258320), (2, 43629160), (4, 21814580), (5, 17451664), (8, 10907290), (10, 8725832), (16, 5453645), (20, 4362916), (23, 3793840), (40, 2181458), (46, 1896920), (47, 1856560), (80, 1090729), (92, 948460), (94, 928280), (115, 758768), (184, 474230), (188, 464140), (230, 379384), (235, 371312), (368, 237115), (376, 232070), (460, 189692), (470, 185656), (752, 116035), (920, 94846), (940, 92828), (1009, 86480), (1081, 80720), (1840, 47423), (1880, 46414), (2018, 43240), (2162, 40360), (3760, 23207), (4036, 21620), (4324, 20180), (5045, 17296), (5405, 16144), (8072, 10810), (8648, 10090)]