80708800

素因数分解:

$2^6\times 5^2\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 84

約数和(自身を含む): 201605896

約数和(自身を除く): 120897096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 146, 160, 200, 292, 320, 365, 400, 584, 691, 730, 800, 1168, 1382, 1460, 1600, 1825, 2336, 2764, 2920, 3455, 3650, 4672, 5528, 5840, 6910, 7300, 11056, 11680, 13820, 14600, 17275, 22112, 23360, 27640, 29200, 34550, 44224, 50443, 55280, 58400, 69100, 100886, 110560, 116800, 138200, 201772, 221120, 252215, 276400, 403544, 504430, 552800, 807088, 1008860, 1105600, 1261075, 1614176, 2017720, 2522150, 3228352, 4035440, 5044300, 8070880, 10088600, 16141760, 20177200, 40354400, 80708800]

約数ペア:

[(1, 80708800), (2, 40354400), (4, 20177200), (5, 16141760), (8, 10088600), (10, 8070880), (16, 5044300), (20, 4035440), (25, 3228352), (32, 2522150), (40, 2017720), (50, 1614176), (64, 1261075), (73, 1105600), (80, 1008860), (100, 807088), (146, 552800), (160, 504430), (200, 403544), (292, 276400), (320, 252215), (365, 221120), (400, 201772), (584, 138200), (691, 116800), (730, 110560), (800, 100886), (1168, 69100), (1382, 58400), (1460, 55280), (1600, 50443), (1825, 44224), (2336, 34550), (2764, 29200), (2920, 27640), (3455, 23360), (3650, 22112), (4672, 17275), (5528, 14600), (5840, 13820), (6910, 11680), (7300, 11056)]