921730880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{701}}^1$

素因数の和:1312

約数の個数: 112

約数和(自身を含む): 2516282496

約数和(自身を除く): 1594551616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 587, 701, 1120, 1174, 1402, 2240, 2348, 2804, 2935, 3505, 4109, 4696, 4907, 5608, 5870, 7010, 8218, 9392, 9814, 11216, 11740, 14020, 16436, 18784, 19628, 20545, 22432, 23480, 24535, 28040, 32872, 37568, 39256, 41090, 44864, 46960, 49070, 56080, 65744, 78512, 82180, 93920, 98140, 112160, 131488, 157024, 164360, 187840, 196280, 224320, 262976, 314048, 328720, 392560, 411487, 657440, 785120, 822974, 1314880, 1570240, 1645948, 2057435, 2880409, 3291896, 4114870, 5760818, 6583792, 8229740, 11521636, 13167584, 14402045, 16459480, 23043272, 26335168, 28804090, 32918960, 46086544, 57608180, 65837920, 92173088, 115216360, 131675840, 184346176, 230432720, 460865440, 921730880]

約数ペア:

[(1, 921730880), (2, 460865440), (4, 230432720), (5, 184346176), (7, 131675840), (8, 115216360), (10, 92173088), (14, 65837920), (16, 57608180), (20, 46086544), (28, 32918960), (32, 28804090), (35, 26335168), (40, 23043272), (56, 16459480), (64, 14402045), (70, 13167584), (80, 11521636), (112, 8229740), (140, 6583792), (160, 5760818), (224, 4114870), (280, 3291896), (320, 2880409), (448, 2057435), (560, 1645948), (587, 1570240), (701, 1314880), (1120, 822974), (1174, 785120), (1402, 657440), (2240, 411487), (2348, 392560), (2804, 328720), (2935, 314048), (3505, 262976), (4109, 224320), (4696, 196280), (4907, 187840), (5608, 164360), (5870, 157024), (7010, 131488), (8218, 112160), (9392, 98140), (9814, 93920), (11216, 82180), (11740, 78512), (14020, 65744), (16436, 56080), (18784, 49070), (19628, 46960), (20545, 44864), (22432, 41090), (23480, 39256), (24535, 37568), (28040, 32872)]