122854240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 324305856

約数和(自身を除く): 201451616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 47, 62, 68, 80, 85, 94, 124, 136, 155, 160, 170, 188, 235, 248, 272, 310, 340, 376, 470, 496, 527, 544, 620, 680, 752, 799, 940, 961, 992, 1054, 1240, 1360, 1457, 1504, 1598, 1880, 1922, 2108, 2480, 2635, 2720, 2914, 3196, 3760, 3844, 3995, 4216, 4805, 4960, 5270, 5828, 6392, 7285, 7520, 7688, 7990, 8432, 9610, 10540, 11656, 12784, 14570, 15376, 15980, 16337, 16864, 19220, 21080, 23312, 24769, 25568, 29140, 30752, 31960, 32674, 38440, 42160, 45167, 46624, 49538, 58280, 63920, 65348, 76880, 81685, 84320, 90334, 99076, 116560, 123845, 127840, 130696, 153760, 163370, 180668, 198152, 225835, 233120, 247690, 261392, 326740, 361336, 396304, 451670, 495380, 522784, 653480, 722672, 767839, 792608, 903340, 990760, 1306960, 1445344, 1535678, 1806680, 1981520, 2613920, 3071356, 3613360, 3839195, 3963040, 6142712, 7226720, 7678390, 12285424, 15356780, 24570848, 30713560, 61427120, 122854240]

約数ペア:

[(1, 122854240), (2, 61427120), (4, 30713560), (5, 24570848), (8, 15356780), (10, 12285424), (16, 7678390), (17, 7226720), (20, 6142712), (31, 3963040), (32, 3839195), (34, 3613360), (40, 3071356), (47, 2613920), (62, 1981520), (68, 1806680), (80, 1535678), (85, 1445344), (94, 1306960), (124, 990760), (136, 903340), (155, 792608), (160, 767839), (170, 722672), (188, 653480), (235, 522784), (248, 495380), (272, 451670), (310, 396304), (340, 361336), (376, 326740), (470, 261392), (496, 247690), (527, 233120), (544, 225835), (620, 198152), (680, 180668), (752, 163370), (799, 153760), (940, 130696), (961, 127840), (992, 123845), (1054, 116560), (1240, 99076), (1360, 90334), (1457, 84320), (1504, 81685), (1598, 76880), (1880, 65348), (1922, 63920), (2108, 58280), (2480, 49538), (2635, 46624), (2720, 45167), (2914, 42160), (3196, 38440), (3760, 32674), (3844, 31960), (3995, 30752), (4216, 29140), (4805, 25568), (4960, 24769), (5270, 23312), (5828, 21080), (6392, 19220), (7285, 16864), (7520, 16337), (7688, 15980), (7990, 15376), (8432, 14570), (9610, 12784), (10540, 11656)]