66401440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 181367424

約数和(自身を除く): 114965984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 587, 707, 808, 1010, 1120, 1174, 1414, 1616, 2020, 2348, 2828, 2935, 3232, 3535, 4040, 4109, 4696, 5656, 5870, 7070, 8080, 8218, 9392, 11312, 11740, 14140, 16160, 16436, 18784, 20545, 22624, 23480, 28280, 32872, 41090, 46960, 56560, 59287, 65744, 82180, 93920, 113120, 118574, 131488, 164360, 237148, 296435, 328720, 415009, 474296, 592870, 657440, 830018, 948592, 1185740, 1660036, 1897184, 2075045, 2371480, 3320072, 4150090, 4742960, 6640144, 8300180, 9485920, 13280288, 16600360, 33200720, 66401440]

約数ペア:

[(1, 66401440), (2, 33200720), (4, 16600360), (5, 13280288), (7, 9485920), (8, 8300180), (10, 6640144), (14, 4742960), (16, 4150090), (20, 3320072), (28, 2371480), (32, 2075045), (35, 1897184), (40, 1660036), (56, 1185740), (70, 948592), (80, 830018), (101, 657440), (112, 592870), (140, 474296), (160, 415009), (202, 328720), (224, 296435), (280, 237148), (404, 164360), (505, 131488), (560, 118574), (587, 113120), (707, 93920), (808, 82180), (1010, 65744), (1120, 59287), (1174, 56560), (1414, 46960), (1616, 41090), (2020, 32872), (2348, 28280), (2828, 23480), (2935, 22624), (3232, 20545), (3535, 18784), (4040, 16436), (4109, 16160), (4696, 14140), (5656, 11740), (5870, 11312), (7070, 9392), (8080, 8218)]