51751840

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 152409600

約数和(自身を除く): 100657760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 49, 56, 70, 80, 82, 92, 98, 112, 115, 140, 160, 161, 164, 184, 196, 205, 224, 230, 245, 280, 287, 322, 328, 343, 368, 392, 410, 460, 490, 560, 574, 644, 656, 686, 736, 784, 805, 820, 920, 943, 980, 1120, 1127, 1148, 1288, 1312, 1372, 1435, 1568, 1610, 1640, 1715, 1840, 1886, 1960, 2009, 2254, 2296, 2576, 2744, 2870, 3220, 3280, 3430, 3680, 3772, 3920, 4018, 4508, 4592, 4715, 5152, 5488, 5635, 5740, 6440, 6560, 6601, 6860, 7544, 7840, 7889, 8036, 9016, 9184, 9430, 10045, 10976, 11270, 11480, 12880, 13202, 13720, 14063, 15088, 15778, 16072, 18032, 18860, 20090, 22540, 22960, 25760, 26404, 27440, 28126, 30176, 31556, 32144, 33005, 36064, 37720, 39445, 40180, 45080, 45920, 46207, 52808, 54880, 56252, 63112, 64288, 66010, 70315, 75440, 78890, 80360, 90160, 92414, 105616, 112504, 126224, 132020, 140630, 150880, 157780, 160720, 180320, 184828, 211232, 225008, 231035, 252448, 264040, 281260, 315560, 321440, 323449, 369656, 450016, 462070, 528080, 562520, 631120, 646898, 739312, 924140, 1056160, 1125040, 1262240, 1293796, 1478624, 1617245, 1848280, 2250080, 2587592, 3234490, 3696560, 5175184, 6468980, 7393120, 10350368, 12937960, 25875920, 51751840]

約数ペア:

[(1, 51751840), (2, 25875920), (4, 12937960), (5, 10350368), (7, 7393120), (8, 6468980), (10, 5175184), (14, 3696560), (16, 3234490), (20, 2587592), (23, 2250080), (28, 1848280), (32, 1617245), (35, 1478624), (40, 1293796), (41, 1262240), (46, 1125040), (49, 1056160), (56, 924140), (70, 739312), (80, 646898), (82, 631120), (92, 562520), (98, 528080), (112, 462070), (115, 450016), (140, 369656), (160, 323449), (161, 321440), (164, 315560), (184, 281260), (196, 264040), (205, 252448), (224, 231035), (230, 225008), (245, 211232), (280, 184828), (287, 180320), (322, 160720), (328, 157780), (343, 150880), (368, 140630), (392, 132020), (410, 126224), (460, 112504), (490, 105616), (560, 92414), (574, 90160), (644, 80360), (656, 78890), (686, 75440), (736, 70315), (784, 66010), (805, 64288), (820, 63112), (920, 56252), (943, 54880), (980, 52808), (1120, 46207), (1127, 45920), (1148, 45080), (1288, 40180), (1312, 39445), (1372, 37720), (1435, 36064), (1568, 33005), (1610, 32144), (1640, 31556), (1715, 30176), (1840, 28126), (1886, 27440), (1960, 26404), (2009, 25760), (2254, 22960), (2296, 22540), (2576, 20090), (2744, 18860), (2870, 18032), (3220, 16072), (3280, 15778), (3430, 15088), (3680, 14063), (3772, 13720), (3920, 13202), (4018, 12880), (4508, 11480), (4592, 11270), (4715, 10976), (5152, 10045), (5488, 9430), (5635, 9184), (5740, 9016), (6440, 8036), (6560, 7889), (6601, 7840), (6860, 7544)]