1629125960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5237}}^1$

素因数の和:5367

約数の個数: 128

約数和(自身を含む): 4616144640

約数和(自身を除く): 2987018680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 140, 154, 202, 220, 280, 308, 385, 404, 440, 505, 616, 707, 770, 808, 1010, 1111, 1414, 1540, 2020, 2222, 2828, 3080, 3535, 4040, 4444, 5237, 5555, 5656, 7070, 7777, 8888, 10474, 11110, 14140, 15554, 20948, 22220, 26185, 28280, 31108, 36659, 38885, 41896, 44440, 52370, 57607, 62216, 73318, 77770, 104740, 115214, 146636, 155540, 183295, 209480, 230428, 288035, 293272, 311080, 366590, 403249, 460856, 528937, 576070, 733180, 806498, 1057874, 1152140, 1466360, 1612996, 2016245, 2115748, 2304280, 2644685, 3225992, 3702559, 4032490, 4231496, 5289370, 5818307, 7405118, 8064980, 10578740, 11636614, 14810236, 16129960, 18512795, 21157480, 23273228, 29091535, 29620472, 37025590, 40728149, 46546456, 58183070, 74051180, 81456298, 116366140, 148102360, 162912596, 203640745, 232732280, 325825192, 407281490, 814562980, 1629125960]

約数ペア:

[(1, 1629125960), (2, 814562980), (4, 407281490), (5, 325825192), (7, 232732280), (8, 203640745), (10, 162912596), (11, 148102360), (14, 116366140), (20, 81456298), (22, 74051180), (28, 58183070), (35, 46546456), (40, 40728149), (44, 37025590), (55, 29620472), (56, 29091535), (70, 23273228), (77, 21157480), (88, 18512795), (101, 16129960), (110, 14810236), (140, 11636614), (154, 10578740), (202, 8064980), (220, 7405118), (280, 5818307), (308, 5289370), (385, 4231496), (404, 4032490), (440, 3702559), (505, 3225992), (616, 2644685), (707, 2304280), (770, 2115748), (808, 2016245), (1010, 1612996), (1111, 1466360), (1414, 1152140), (1540, 1057874), (2020, 806498), (2222, 733180), (2828, 576070), (3080, 528937), (3535, 460856), (4040, 403249), (4444, 366590), (5237, 311080), (5555, 293272), (5656, 288035), (7070, 230428), (7777, 209480), (8888, 183295), (10474, 155540), (11110, 146636), (14140, 115214), (15554, 104740), (20948, 77770), (22220, 73318), (26185, 62216), (28280, 57607), (31108, 52370), (36659, 44440), (38885, 41896)]