31708080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1003

約数の個数: 120

約数和(自身を含む): 108868032

約数和(自身を除く): 77159952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 937, 940, 1128, 1410, 1692, 1874, 1880, 2115, 2256, 2811, 2820, 3384, 3748, 3760, 4230, 4685, 5622, 5640, 6768, 7496, 8433, 8460, 9370, 11244, 11280, 14055, 14992, 16866, 16920, 18740, 22488, 28110, 33732, 33840, 37480, 42165, 44039, 44976, 56220, 67464, 74960, 84330, 88078, 112440, 132117, 134928, 168660, 176156, 220195, 224880, 264234, 337320, 352312, 396351, 440390, 528468, 660585, 674640, 704624, 792702, 880780, 1056936, 1321170, 1585404, 1761560, 1981755, 2113872, 2642340, 3170808, 3523120, 3963510, 5284680, 6341616, 7927020, 10569360, 15854040, 31708080]

約数ペア:

[(1, 31708080), (2, 15854040), (3, 10569360), (4, 7927020), (5, 6341616), (6, 5284680), (8, 3963510), (9, 3523120), (10, 3170808), (12, 2642340), (15, 2113872), (16, 1981755), (18, 1761560), (20, 1585404), (24, 1321170), (30, 1056936), (36, 880780), (40, 792702), (45, 704624), (47, 674640), (48, 660585), (60, 528468), (72, 440390), (80, 396351), (90, 352312), (94, 337320), (120, 264234), (141, 224880), (144, 220195), (180, 176156), (188, 168660), (235, 134928), (240, 132117), (282, 112440), (360, 88078), (376, 84330), (423, 74960), (470, 67464), (564, 56220), (705, 44976), (720, 44039), (752, 42165), (846, 37480), (937, 33840), (940, 33732), (1128, 28110), (1410, 22488), (1692, 18740), (1874, 16920), (1880, 16866), (2115, 14992), (2256, 14055), (2811, 11280), (2820, 11244), (3384, 9370), (3748, 8460), (3760, 8433), (4230, 7496), (4685, 6768), (5622, 5640)]