12937960

素因数分解:

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

素因数の和:96

約数の個数: 128

約数和(自身を含む): 36288000

約数和(自身を除く): 23350040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 49, 56, 70, 82, 92, 98, 115, 140, 161, 164, 184, 196, 205, 230, 245, 280, 287, 322, 328, 343, 392, 410, 460, 490, 574, 644, 686, 805, 820, 920, 943, 980, 1127, 1148, 1288, 1372, 1435, 1610, 1640, 1715, 1886, 1960, 2009, 2254, 2296, 2744, 2870, 3220, 3430, 3772, 4018, 4508, 4715, 5635, 5740, 6440, 6601, 6860, 7544, 7889, 8036, 9016, 9430, 10045, 11270, 11480, 13202, 13720, 14063, 15778, 16072, 18860, 20090, 22540, 26404, 28126, 31556, 33005, 37720, 39445, 40180, 45080, 46207, 52808, 56252, 63112, 66010, 70315, 78890, 80360, 92414, 112504, 132020, 140630, 157780, 184828, 231035, 264040, 281260, 315560, 323449, 369656, 462070, 562520, 646898, 924140, 1293796, 1617245, 1848280, 2587592, 3234490, 6468980, 12937960]

約数ペア:

[(1, 12937960), (2, 6468980), (4, 3234490), (5, 2587592), (7, 1848280), (8, 1617245), (10, 1293796), (14, 924140), (20, 646898), (23, 562520), (28, 462070), (35, 369656), (40, 323449), (41, 315560), (46, 281260), (49, 264040), (56, 231035), (70, 184828), (82, 157780), (92, 140630), (98, 132020), (115, 112504), (140, 92414), (161, 80360), (164, 78890), (184, 70315), (196, 66010), (205, 63112), (230, 56252), (245, 52808), (280, 46207), (287, 45080), (322, 40180), (328, 39445), (343, 37720), (392, 33005), (410, 31556), (460, 28126), (490, 26404), (574, 22540), (644, 20090), (686, 18860), (805, 16072), (820, 15778), (920, 14063), (943, 13720), (980, 13202), (1127, 11480), (1148, 11270), (1288, 10045), (1372, 9430), (1435, 9016), (1610, 8036), (1640, 7889), (1715, 7544), (1886, 6860), (1960, 6601), (2009, 6440), (2254, 5740), (2296, 5635), (2744, 4715), (2870, 4508), (3220, 4018), (3430, 3772)]