66637120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 84

約数和(自身を含む): 174517812

約数和(自身を除く): 107880692

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1721, 1760, 1936, 2420, 3442, 3520, 3872, 4840, 6884, 7744, 8605, 9680, 13768, 17210, 18931, 19360, 27536, 34420, 37862, 38720, 55072, 68840, 75724, 94655, 110144, 137680, 151448, 189310, 208241, 275360, 302896, 378620, 416482, 550720, 605792, 757240, 832964, 1041205, 1211584, 1514480, 1665928, 2082410, 3028960, 3331856, 4164820, 6057920, 6663712, 8329640, 13327424, 16659280, 33318560, 66637120]

約数ペア:

[(1, 66637120), (2, 33318560), (4, 16659280), (5, 13327424), (8, 8329640), (10, 6663712), (11, 6057920), (16, 4164820), (20, 3331856), (22, 3028960), (32, 2082410), (40, 1665928), (44, 1514480), (55, 1211584), (64, 1041205), (80, 832964), (88, 757240), (110, 605792), (121, 550720), (160, 416482), (176, 378620), (220, 302896), (242, 275360), (320, 208241), (352, 189310), (440, 151448), (484, 137680), (605, 110144), (704, 94655), (880, 75724), (968, 68840), (1210, 55072), (1721, 38720), (1760, 37862), (1936, 34420), (2420, 27536), (3442, 19360), (3520, 18931), (3872, 17210), (4840, 13768), (6884, 9680), (7744, 8605)]