168080320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 112

約数和(自身を含む): 428597568

約数和(自身を除く): 260517248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 160, 164, 184, 205, 230, 320, 328, 368, 410, 460, 557, 656, 736, 820, 920, 943, 1114, 1312, 1472, 1640, 1840, 1886, 2228, 2624, 2785, 3280, 3680, 3772, 4456, 4715, 5570, 6560, 7360, 7544, 8912, 9430, 11140, 12811, 13120, 15088, 17824, 18860, 22280, 22837, 25622, 30176, 35648, 37720, 44560, 45674, 51244, 60352, 64055, 75440, 89120, 91348, 102488, 114185, 128110, 150880, 178240, 182696, 204976, 228370, 256220, 301760, 365392, 409952, 456740, 512440, 525251, 730784, 819904, 913480, 1024880, 1050502, 1461568, 1826960, 2049760, 2101004, 2626255, 3653920, 4099520, 4202008, 5252510, 7307840, 8404016, 10505020, 16808032, 21010040, 33616064, 42020080, 84040160, 168080320]

約数ペア:

[(1, 168080320), (2, 84040160), (4, 42020080), (5, 33616064), (8, 21010040), (10, 16808032), (16, 10505020), (20, 8404016), (23, 7307840), (32, 5252510), (40, 4202008), (41, 4099520), (46, 3653920), (64, 2626255), (80, 2101004), (82, 2049760), (92, 1826960), (115, 1461568), (160, 1050502), (164, 1024880), (184, 913480), (205, 819904), (230, 730784), (320, 525251), (328, 512440), (368, 456740), (410, 409952), (460, 365392), (557, 301760), (656, 256220), (736, 228370), (820, 204976), (920, 182696), (943, 178240), (1114, 150880), (1312, 128110), (1472, 114185), (1640, 102488), (1840, 91348), (1886, 89120), (2228, 75440), (2624, 64055), (2785, 60352), (3280, 51244), (3680, 45674), (3772, 44560), (4456, 37720), (4715, 35648), (5570, 30176), (6560, 25622), (7360, 22837), (7544, 22280), (8912, 18860), (9430, 17824), (11140, 15088), (12811, 13120)]