145761440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7529}}^1$

素因数の和:7566

約数の個数: 72

約数和(自身を含む): 378563220

約数和(自身を除く): 232801780

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 7529, 9680, 15058, 19360, 30116, 37645, 60232, 75290, 82819, 120464, 150580, 165638, 240928, 301160, 331276, 414095, 602320, 662552, 828190, 911009, 1204640, 1325104, 1656380, 1822018, 2650208, 3312760, 3644036, 4555045, 6625520, 7288072, 9110090, 13251040, 14576144, 18220180, 29152288, 36440360, 72880720, 145761440]

約数ペア:

[(1, 145761440), (2, 72880720), (4, 36440360), (5, 29152288), (8, 18220180), (10, 14576144), (11, 13251040), (16, 9110090), (20, 7288072), (22, 6625520), (32, 4555045), (40, 3644036), (44, 3312760), (55, 2650208), (80, 1822018), (88, 1656380), (110, 1325104), (121, 1204640), (160, 911009), (176, 828190), (220, 662552), (242, 602320), (352, 414095), (440, 331276), (484, 301160), (605, 240928), (880, 165638), (968, 150580), (1210, 120464), (1760, 82819), (1936, 75290), (2420, 60232), (3872, 37645), (4840, 30116), (7529, 19360), (9680, 15058)]