66648560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 172355040

約数和(自身を除く): 105706480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1429, 2120, 2332, 2858, 2915, 4240, 4664, 5716, 5830, 7145, 9328, 11432, 11660, 14290, 15719, 22864, 23320, 28580, 31438, 46640, 57160, 62876, 75737, 78595, 114320, 125752, 151474, 157190, 251504, 302948, 314380, 378685, 605896, 628760, 757370, 833107, 1211792, 1257520, 1514740, 1666214, 3029480, 3332428, 4165535, 6058960, 6664856, 8331070, 13329712, 16662140, 33324280, 66648560]

約数ペア:

[(1, 66648560), (2, 33324280), (4, 16662140), (5, 13329712), (8, 8331070), (10, 6664856), (11, 6058960), (16, 4165535), (20, 3332428), (22, 3029480), (40, 1666214), (44, 1514740), (53, 1257520), (55, 1211792), (80, 833107), (88, 757370), (106, 628760), (110, 605896), (176, 378685), (212, 314380), (220, 302948), (265, 251504), (424, 157190), (440, 151474), (530, 125752), (583, 114320), (848, 78595), (880, 75737), (1060, 62876), (1166, 57160), (1429, 46640), (2120, 31438), (2332, 28580), (2858, 23320), (2915, 22864), (4240, 15719), (4664, 14290), (5716, 11660), (5830, 11432), (7145, 9328)]