88220720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 235699200

約数和(自身を除く): 147478480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 599, 1052, 1198, 1315, 1841, 2104, 2396, 2630, 2995, 3682, 4193, 4208, 4792, 5260, 5990, 7364, 8386, 9205, 9584, 10520, 11980, 14728, 16772, 18410, 20965, 21040, 23960, 29456, 33544, 36820, 41930, 47920, 67088, 73640, 83860, 147280, 157537, 167720, 315074, 335440, 630148, 787685, 1102759, 1260296, 1575370, 2205518, 2520592, 3150740, 4411036, 5513795, 6301480, 8822072, 11027590, 12602960, 17644144, 22055180, 44110360, 88220720]

約数ペア:

[(1, 88220720), (2, 44110360), (4, 22055180), (5, 17644144), (7, 12602960), (8, 11027590), (10, 8822072), (14, 6301480), (16, 5513795), (20, 4411036), (28, 3150740), (35, 2520592), (40, 2205518), (56, 1575370), (70, 1260296), (80, 1102759), (112, 787685), (140, 630148), (263, 335440), (280, 315074), (526, 167720), (560, 157537), (599, 147280), (1052, 83860), (1198, 73640), (1315, 67088), (1841, 47920), (2104, 41930), (2396, 36820), (2630, 33544), (2995, 29456), (3682, 23960), (4193, 21040), (4208, 20965), (4792, 18410), (5260, 16772), (5990, 14728), (7364, 11980), (8386, 10520), (9205, 9584)]