27952760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 75349440

約数和(自身を除く): 47396680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 101, 110, 136, 148, 170, 185, 187, 202, 220, 296, 340, 370, 374, 404, 407, 440, 505, 629, 680, 740, 748, 808, 814, 935, 1010, 1111, 1258, 1480, 1496, 1628, 1717, 1870, 2020, 2035, 2222, 2516, 3145, 3256, 3434, 3737, 3740, 4040, 4070, 4444, 5032, 5555, 6290, 6868, 6919, 7474, 7480, 8140, 8585, 8888, 11110, 12580, 13736, 13838, 14948, 16280, 17170, 18685, 18887, 22220, 25160, 27676, 29896, 34340, 34595, 37370, 37774, 41107, 44440, 55352, 63529, 68680, 69190, 74740, 75548, 82214, 94435, 127058, 138380, 149480, 151096, 164428, 188870, 205535, 254116, 276760, 317645, 328856, 377740, 411070, 508232, 635290, 698819, 755480, 822140, 1270580, 1397638, 1644280, 2541160, 2795276, 3494095, 5590552, 6988190, 13976380, 27952760]

約数ペア:

[(1, 27952760), (2, 13976380), (4, 6988190), (5, 5590552), (8, 3494095), (10, 2795276), (11, 2541160), (17, 1644280), (20, 1397638), (22, 1270580), (34, 822140), (37, 755480), (40, 698819), (44, 635290), (55, 508232), (68, 411070), (74, 377740), (85, 328856), (88, 317645), (101, 276760), (110, 254116), (136, 205535), (148, 188870), (170, 164428), (185, 151096), (187, 149480), (202, 138380), (220, 127058), (296, 94435), (340, 82214), (370, 75548), (374, 74740), (404, 69190), (407, 68680), (440, 63529), (505, 55352), (629, 44440), (680, 41107), (740, 37774), (748, 37370), (808, 34595), (814, 34340), (935, 29896), (1010, 27676), (1111, 25160), (1258, 22220), (1480, 18887), (1496, 18685), (1628, 17170), (1717, 16280), (1870, 14948), (2020, 13838), (2035, 13736), (2222, 12580), (2516, 11110), (3145, 8888), (3256, 8585), (3434, 8140), (3737, 7480), (3740, 7474), (4040, 6919), (4070, 6868), (4444, 6290), (5032, 5555)]