39696160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 113714496

約数和(自身を除く): 74018336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 67, 70, 80, 92, 112, 115, 134, 140, 160, 161, 184, 224, 230, 268, 280, 322, 335, 368, 460, 469, 529, 536, 560, 644, 670, 736, 805, 920, 938, 1058, 1072, 1120, 1288, 1340, 1541, 1610, 1840, 1876, 2116, 2144, 2345, 2576, 2645, 2680, 3082, 3220, 3680, 3703, 3752, 4232, 4690, 5152, 5290, 5360, 6164, 6440, 7406, 7504, 7705, 8464, 9380, 10580, 10720, 10787, 12328, 12880, 14812, 15008, 15410, 16928, 18515, 18760, 21160, 21574, 24656, 25760, 29624, 30820, 35443, 37030, 37520, 42320, 43148, 49312, 53935, 59248, 61640, 70886, 74060, 75040, 84640, 86296, 107870, 118496, 123280, 141772, 148120, 172592, 177215, 215740, 246560, 248101, 283544, 296240, 345184, 354430, 431480, 496202, 567088, 592480, 708860, 862960, 992404, 1134176, 1240505, 1417720, 1725920, 1984808, 2481010, 2835440, 3969616, 4962020, 5670880, 7939232, 9924040, 19848080, 39696160]

約数ペア:

[(1, 39696160), (2, 19848080), (4, 9924040), (5, 7939232), (7, 5670880), (8, 4962020), (10, 3969616), (14, 2835440), (16, 2481010), (20, 1984808), (23, 1725920), (28, 1417720), (32, 1240505), (35, 1134176), (40, 992404), (46, 862960), (56, 708860), (67, 592480), (70, 567088), (80, 496202), (92, 431480), (112, 354430), (115, 345184), (134, 296240), (140, 283544), (160, 248101), (161, 246560), (184, 215740), (224, 177215), (230, 172592), (268, 148120), (280, 141772), (322, 123280), (335, 118496), (368, 107870), (460, 86296), (469, 84640), (529, 75040), (536, 74060), (560, 70886), (644, 61640), (670, 59248), (736, 53935), (805, 49312), (920, 43148), (938, 42320), (1058, 37520), (1072, 37030), (1120, 35443), (1288, 30820), (1340, 29624), (1541, 25760), (1610, 24656), (1840, 21574), (1876, 21160), (2116, 18760), (2144, 18515), (2345, 16928), (2576, 15410), (2645, 15008), (2680, 14812), (3082, 12880), (3220, 12328), (3680, 10787), (3703, 10720), (3752, 10580), (4232, 9380), (4690, 8464), (5152, 7705), (5290, 7504), (5360, 7406), (6164, 6440)]