155568760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3352

約数の個数: 64

約数和(自身を含む): 371044800

約数和(自身を除く): 215476040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 3271, 4756, 5945, 6542, 9512, 11890, 13084, 16355, 23780, 26168, 32710, 47560, 65420, 94859, 130840, 134111, 189718, 268222, 379436, 474295, 536444, 670555, 758872, 948590, 1072888, 1341110, 1897180, 2682220, 3794360, 3889219, 5364440, 7778438, 15556876, 19446095, 31113752, 38892190, 77784380, 155568760]

約数ペア:

[(1, 155568760), (2, 77784380), (4, 38892190), (5, 31113752), (8, 19446095), (10, 15556876), (20, 7778438), (29, 5364440), (40, 3889219), (41, 3794360), (58, 2682220), (82, 1897180), (116, 1341110), (145, 1072888), (164, 948590), (205, 758872), (232, 670555), (290, 536444), (328, 474295), (410, 379436), (580, 268222), (820, 189718), (1160, 134111), (1189, 130840), (1640, 94859), (2378, 65420), (3271, 47560), (4756, 32710), (5945, 26168), (6542, 23780), (9512, 16355), (11890, 13084)]