138885040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 257089616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 140, 161, 164, 184, 205, 230, 263, 280, 287, 322, 328, 368, 410, 460, 526, 560, 574, 644, 656, 805, 820, 920, 943, 1052, 1148, 1288, 1315, 1435, 1610, 1640, 1840, 1841, 1886, 2104, 2296, 2576, 2630, 2870, 3220, 3280, 3682, 3772, 4208, 4592, 4715, 5260, 5740, 6049, 6440, 6601, 7364, 7544, 9205, 9430, 10520, 10783, 11480, 12098, 12880, 13202, 14728, 15088, 18410, 18860, 21040, 21566, 22960, 24196, 26404, 29456, 30245, 33005, 36820, 37720, 42343, 43132, 48392, 52808, 53915, 60490, 66010, 73640, 75440, 75481, 84686, 86264, 96784, 105616, 107830, 120980, 132020, 147280, 150962, 169372, 172528, 211715, 215660, 241960, 248009, 264040, 301924, 338744, 377405, 423430, 431320, 483920, 496018, 528080, 603848, 677488, 754810, 846860, 862640, 992036, 1207696, 1240045, 1509620, 1693720, 1736063, 1984072, 2480090, 3019240, 3387440, 3472126, 3968144, 4960180, 6038480, 6944252, 8680315, 9920360, 13888504, 17360630, 19840720, 27777008, 34721260, 69442520, 138885040]

約数ペア:

[(1, 138885040), (2, 69442520), (4, 34721260), (5, 27777008), (7, 19840720), (8, 17360630), (10, 13888504), (14, 9920360), (16, 8680315), (20, 6944252), (23, 6038480), (28, 4960180), (35, 3968144), (40, 3472126), (41, 3387440), (46, 3019240), (56, 2480090), (70, 1984072), (80, 1736063), (82, 1693720), (92, 1509620), (112, 1240045), (115, 1207696), (140, 992036), (161, 862640), (164, 846860), (184, 754810), (205, 677488), (230, 603848), (263, 528080), (280, 496018), (287, 483920), (322, 431320), (328, 423430), (368, 377405), (410, 338744), (460, 301924), (526, 264040), (560, 248009), (574, 241960), (644, 215660), (656, 211715), (805, 172528), (820, 169372), (920, 150962), (943, 147280), (1052, 132020), (1148, 120980), (1288, 107830), (1315, 105616), (1435, 96784), (1610, 86264), (1640, 84686), (1840, 75481), (1841, 75440), (1886, 73640), (2104, 66010), (2296, 60490), (2576, 53915), (2630, 52808), (2870, 48392), (3220, 43132), (3280, 42343), (3682, 37720), (3772, 36820), (4208, 33005), (4592, 30245), (4715, 29456), (5260, 26404), (5740, 24196), (6049, 22960), (6440, 21566), (6601, 21040), (7364, 18860), (7544, 18410), (9205, 15088), (9430, 14728), (10520, 13202), (10783, 12880), (11480, 12098)]