25861680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 200

約数和(自身を含む): 97045872

約数和(自身を除く): 71184192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 307, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 614, 624, 648, 702, 720, 780, 810, 921, 936, 1040, 1053, 1080, 1170, 1228, 1296, 1404, 1535, 1560, 1620, 1755, 1842, 1872, 2106, 2160, 2340, 2456, 2763, 2808, 3070, 3120, 3240, 3510, 3684, 3991, 4212, 4605, 4680, 4912, 5265, 5526, 5616, 6140, 6480, 7020, 7368, 7982, 8289, 8424, 9210, 9360, 10530, 11052, 11973, 12280, 13815, 14040, 14736, 15964, 16578, 16848, 18420, 19955, 21060, 22104, 23946, 24560, 24867, 27630, 28080, 31928, 33156, 35919, 36840, 39910, 41445, 42120, 44208, 47892, 49734, 55260, 59865, 63856, 66312, 71838, 73680, 79820, 82890, 84240, 95784, 99468, 107757, 110520, 119730, 124335, 132624, 143676, 159640, 165780, 179595, 191568, 198936, 215514, 221040, 239460, 248670, 287352, 319280, 323271, 331560, 359190, 397872, 431028, 478920, 497340, 538785, 574704, 646542, 663120, 718380, 862056, 957840, 994680, 1077570, 1293084, 1436760, 1616355, 1724112, 1989360, 2155140, 2586168, 2873520, 3232710, 4310280, 5172336, 6465420, 8620560, 12930840, 25861680]

約数ペア:

[(1, 25861680), (2, 12930840), (3, 8620560), (4, 6465420), (5, 5172336), (6, 4310280), (8, 3232710), (9, 2873520), (10, 2586168), (12, 2155140), (13, 1989360), (15, 1724112), (16, 1616355), (18, 1436760), (20, 1293084), (24, 1077570), (26, 994680), (27, 957840), (30, 862056), (36, 718380), (39, 663120), (40, 646542), (45, 574704), (48, 538785), (52, 497340), (54, 478920), (60, 431028), (65, 397872), (72, 359190), (78, 331560), (80, 323271), (81, 319280), (90, 287352), (104, 248670), (108, 239460), (117, 221040), (120, 215514), (130, 198936), (135, 191568), (144, 179595), (156, 165780), (162, 159640), (180, 143676), (195, 132624), (208, 124335), (216, 119730), (234, 110520), (240, 107757), (260, 99468), (270, 95784), (307, 84240), (312, 82890), (324, 79820), (351, 73680), (360, 71838), (390, 66312), (405, 63856), (432, 59865), (468, 55260), (520, 49734), (540, 47892), (585, 44208), (614, 42120), (624, 41445), (648, 39910), (702, 36840), (720, 35919), (780, 33156), (810, 31928), (921, 28080), (936, 27630), (1040, 24867), (1053, 24560), (1080, 23946), (1170, 22104), (1228, 21060), (1296, 19955), (1404, 18420), (1535, 16848), (1560, 16578), (1620, 15964), (1755, 14736), (1842, 14040), (1872, 13815), (2106, 12280), (2160, 11973), (2340, 11052), (2456, 10530), (2763, 9360), (2808, 9210), (3070, 8424), (3120, 8289), (3240, 7982), (3510, 7368), (3684, 7020), (3991, 6480), (4212, 6140), (4605, 5616), (4680, 5526), (4912, 5265)]