142757120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10139}}^1$

素因数の和:10171

約数の個数: 72

約数和(自身を含む): 373070880

約数和(自身を除く): 230313760

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, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 10139, 14080, 20278, 40556, 50695, 81112, 101390, 111529, 162224, 202780, 223058, 324448, 405560, 446116, 557645, 648896, 811120, 892232, 1115290, 1297792, 1622240, 1784464, 2230580, 2595584, 3244480, 3568928, 4461160, 6488960, 7137856, 8922320, 12977920, 14275712, 17844640, 28551424, 35689280, 71378560, 142757120]

約数ペア:

[(1, 142757120), (2, 71378560), (4, 35689280), (5, 28551424), (8, 17844640), (10, 14275712), (11, 12977920), (16, 8922320), (20, 7137856), (22, 6488960), (32, 4461160), (40, 3568928), (44, 3244480), (55, 2595584), (64, 2230580), (80, 1784464), (88, 1622240), (110, 1297792), (128, 1115290), (160, 892232), (176, 811120), (220, 648896), (256, 557645), (320, 446116), (352, 405560), (440, 324448), (640, 223058), (704, 202780), (880, 162224), (1280, 111529), (1408, 101390), (1760, 81112), (2816, 50695), (3520, 40556), (7040, 20278), (10139, 14080)]