148818560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21139}}^1$

素因数の和:21169

約数の個数: 64

約数和(自身を含む): 388130400

約数和(自身を除く): 239311840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 21139, 42278, 84556, 105695, 169112, 211390, 232529, 338224, 422780, 465058, 676448, 845560, 930116, 1162645, 1352896, 1691120, 1860232, 2325290, 2705792, 3382240, 3720464, 4650580, 6764480, 7440928, 9301160, 13528960, 14881856, 18602320, 29763712, 37204640, 74409280, 148818560]

約数ペア:

[(1, 148818560), (2, 74409280), (4, 37204640), (5, 29763712), (8, 18602320), (10, 14881856), (11, 13528960), (16, 9301160), (20, 7440928), (22, 6764480), (32, 4650580), (40, 3720464), (44, 3382240), (55, 2705792), (64, 2325290), (80, 1860232), (88, 1691120), (110, 1352896), (128, 1162645), (160, 930116), (176, 845560), (220, 676448), (320, 465058), (352, 422780), (440, 338224), (640, 232529), (704, 211390), (880, 169112), (1408, 105695), (1760, 84556), (3520, 42278), (7040, 21139)]