25977840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^2$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 95714856

約数和(自身を除く): 69737016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 280, 282, 294, 329, 336, 376, 392, 420, 470, 490, 560, 564, 588, 658, 705, 735, 752, 784, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1470, 1645, 1680, 1880, 1960, 1974, 2209, 2256, 2303, 2352, 2632, 2820, 2940, 3290, 3760, 3920, 3948, 4418, 4606, 4935, 5264, 5640, 5880, 6580, 6627, 6909, 7896, 8836, 9212, 9870, 11045, 11280, 11515, 11760, 13160, 13254, 13818, 15463, 15792, 17672, 18424, 19740, 22090, 23030, 26320, 26508, 27636, 30926, 33135, 34545, 35344, 36848, 39480, 44180, 46060, 46389, 53016, 55272, 61852, 66270, 69090, 77315, 78960, 88360, 92120, 92778, 106032, 108241, 110544, 123704, 132540, 138180, 154630, 176720, 184240, 185556, 216482, 231945, 247408, 265080, 276360, 309260, 324723, 371112, 432964, 463890, 530160, 541205, 552720, 618520, 649446, 742224, 865928, 927780, 1082410, 1237040, 1298892, 1623615, 1731856, 1855560, 2164820, 2597784, 3247230, 3711120, 4329640, 5195568, 6494460, 8659280, 12988920, 25977840]

約数ペア:

[(1, 25977840), (2, 12988920), (3, 8659280), (4, 6494460), (5, 5195568), (6, 4329640), (7, 3711120), (8, 3247230), (10, 2597784), (12, 2164820), (14, 1855560), (15, 1731856), (16, 1623615), (20, 1298892), (21, 1237040), (24, 1082410), (28, 927780), (30, 865928), (35, 742224), (40, 649446), (42, 618520), (47, 552720), (48, 541205), (49, 530160), (56, 463890), (60, 432964), (70, 371112), (80, 324723), (84, 309260), (94, 276360), (98, 265080), (105, 247408), (112, 231945), (120, 216482), (140, 185556), (141, 184240), (147, 176720), (168, 154630), (188, 138180), (196, 132540), (210, 123704), (235, 110544), (240, 108241), (245, 106032), (280, 92778), (282, 92120), (294, 88360), (329, 78960), (336, 77315), (376, 69090), (392, 66270), (420, 61852), (470, 55272), (490, 53016), (560, 46389), (564, 46060), (588, 44180), (658, 39480), (705, 36848), (735, 35344), (752, 34545), (784, 33135), (840, 30926), (940, 27636), (980, 26508), (987, 26320), (1128, 23030), (1176, 22090), (1316, 19740), (1410, 18424), (1470, 17672), (1645, 15792), (1680, 15463), (1880, 13818), (1960, 13254), (1974, 13160), (2209, 11760), (2256, 11515), (2303, 11280), (2352, 11045), (2632, 9870), (2820, 9212), (2940, 8836), (3290, 7896), (3760, 6909), (3920, 6627), (3948, 6580), (4418, 5880), (4606, 5640), (4935, 5264)]