8731246680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{50423}}^1$

素因数の和:50490

約数の個数: 192

約数和(自身を含む): 31385914560

約数和(自身を除く): 22654667880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1924, 2220, 2340, 2405, 2664, 2886, 3330, 3848, 4329, 4440, 4680, 4810, 5772, 6660, 7215, 8658, 9620, 11544, 13320, 14430, 17316, 19240, 21645, 28860, 34632, 43290, 50423, 57720, 86580, 100846, 151269, 173160, 201692, 252115, 302538, 403384, 453807, 504230, 605076, 655499, 756345, 907614, 1008460, 1210152, 1310998, 1512690, 1815228, 1865651, 1966497, 2016920, 2269035, 2621996, 3025380, 3277495, 3630456, 3731302, 3932994, 4538070, 5243992, 5596953, 5899491, 6050760, 6554990, 7462604, 7865988, 9076140, 9328255, 9832485, 11193906, 11798982, 13109980, 14925208, 15731976, 16790859, 18152280, 18656510, 19664970, 22387812, 23597964, 24253463, 26219960, 27984765, 29497455, 33581718, 37313020, 39329940, 44775624, 47195928, 48506926, 55969530, 58994910, 67163436, 72760389, 74626040, 78659880, 83954295, 97013852, 111939060, 117989820, 121267315, 134326872, 145520778, 167908590, 194027704, 218281167, 223878120, 235979640, 242534630, 291041556, 335817180, 363801945, 436562334, 485069260, 582083112, 671634360, 727603890, 873124668, 970138520, 1091405835, 1455207780, 1746249336, 2182811670, 2910415560, 4365623340, 8731246680]

約数ペア:

[(1, 8731246680), (2, 4365623340), (3, 2910415560), (4, 2182811670), (5, 1746249336), (6, 1455207780), (8, 1091405835), (9, 970138520), (10, 873124668), (12, 727603890), (13, 671634360), (15, 582083112), (18, 485069260), (20, 436562334), (24, 363801945), (26, 335817180), (30, 291041556), (36, 242534630), (37, 235979640), (39, 223878120), (40, 218281167), (45, 194027704), (52, 167908590), (60, 145520778), (65, 134326872), (72, 121267315), (74, 117989820), (78, 111939060), (90, 97013852), (104, 83954295), (111, 78659880), (117, 74626040), (120, 72760389), (130, 67163436), (148, 58994910), (156, 55969530), (180, 48506926), (185, 47195928), (195, 44775624), (222, 39329940), (234, 37313020), (260, 33581718), (296, 29497455), (312, 27984765), (333, 26219960), (360, 24253463), (370, 23597964), (390, 22387812), (444, 19664970), (468, 18656510), (481, 18152280), (520, 16790859), (555, 15731976), (585, 14925208), (666, 13109980), (740, 11798982), (780, 11193906), (888, 9832485), (936, 9328255), (962, 9076140), (1110, 7865988), (1170, 7462604), (1332, 6554990), (1443, 6050760), (1480, 5899491), (1560, 5596953), (1665, 5243992), (1924, 4538070), (2220, 3932994), (2340, 3731302), (2405, 3630456), (2664, 3277495), (2886, 3025380), (3330, 2621996), (3848, 2269035), (4329, 2016920), (4440, 1966497), (4680, 1865651), (4810, 1815228), (5772, 1512690), (6660, 1310998), (7215, 1210152), (8658, 1008460), (9620, 907614), (11544, 756345), (13320, 655499), (14430, 605076), (17316, 504230), (19240, 453807), (21645, 403384), (28860, 302538), (34632, 252115), (43290, 201692), (50423, 173160), (57720, 151269), (86580, 100846)]