82180480

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 199267200

約数和(自身を除く): 117086720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 1759, 2336, 2920, 3518, 4672, 5840, 7036, 8795, 9344, 11680, 14072, 17590, 23360, 28144, 35180, 46720, 56288, 70360, 112576, 128407, 140720, 225152, 256814, 281440, 513628, 562880, 642035, 1027256, 1125760, 1284070, 2054512, 2568140, 4109024, 5136280, 8218048, 10272560, 16436096, 20545120, 41090240, 82180480]

約数ペア:

[(1, 82180480), (2, 41090240), (4, 20545120), (5, 16436096), (8, 10272560), (10, 8218048), (16, 5136280), (20, 4109024), (32, 2568140), (40, 2054512), (64, 1284070), (73, 1125760), (80, 1027256), (128, 642035), (146, 562880), (160, 513628), (292, 281440), (320, 256814), (365, 225152), (584, 140720), (640, 128407), (730, 112576), (1168, 70360), (1460, 56288), (1759, 46720), (2336, 35180), (2920, 28144), (3518, 23360), (4672, 17590), (5840, 14072), (7036, 11680), (8795, 9344)]