39943880144

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 91660800000

約数和(自身を除く): 51716919856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 83, 109, 112, 158, 166, 218, 316, 332, 436, 499, 553, 581, 632, 664, 763, 872, 998, 1106, 1162, 1264, 1328, 1526, 1744, 1996, 2212, 2324, 3052, 3493, 3992, 4424, 4648, 6104, 6557, 6986, 7984, 8611, 8848, 9047, 9296, 12208, 13114, 13972, 17222, 18094, 26228, 27944, 34444, 36188, 39421, 41417, 45899, 52456, 54391, 55888, 60277, 63329, 68888, 72376, 78842, 82834, 91798, 104912, 108782, 120554, 126658, 137776, 144752, 157684, 165668, 183596, 217564, 241108, 253316, 275947, 289919, 315368, 331336, 367192, 380737, 435128, 482216, 506632, 551894, 579838, 630736, 662672, 714713, 734384, 761474, 870256, 964432, 1013264, 1103788, 1159676, 1429426, 1522948, 2207576, 2319352, 2858852, 3045896, 3271943, 4296889, 4415152, 4514453, 4638704, 5002991, 5717704, 6091792, 6543886, 8593778, 9028906, 10005982, 11435408, 13087772, 17187556, 18057812, 20011964, 22903601, 26175544, 30078223, 31601171, 34375112, 36115624, 40023928, 45807202, 52351088, 60156446, 63202342, 68750224, 72231248, 80047856, 91614404, 120312892, 126404684, 183228808, 240625784, 252809368, 356641787, 366457616, 481251568, 505618736, 713283574, 1426567148, 2496492509, 2853134296, 4992985018, 5706268592, 9985970036, 19971940072, 39943880144]

約数ペア:

[(1, 39943880144), (2, 19971940072), (4, 9985970036), (7, 5706268592), (8, 4992985018), (14, 2853134296), (16, 2496492509), (28, 1426567148), (56, 713283574), (79, 505618736), (83, 481251568), (109, 366457616), (112, 356641787), (158, 252809368), (166, 240625784), (218, 183228808), (316, 126404684), (332, 120312892), (436, 91614404), (499, 80047856), (553, 72231248), (581, 68750224), (632, 63202342), (664, 60156446), (763, 52351088), (872, 45807202), (998, 40023928), (1106, 36115624), (1162, 34375112), (1264, 31601171), (1328, 30078223), (1526, 26175544), (1744, 22903601), (1996, 20011964), (2212, 18057812), (2324, 17187556), (3052, 13087772), (3493, 11435408), (3992, 10005982), (4424, 9028906), (4648, 8593778), (6104, 6543886), (6557, 6091792), (6986, 5717704), (7984, 5002991), (8611, 4638704), (8848, 4514453), (9047, 4415152), (9296, 4296889), (12208, 3271943), (13114, 3045896), (13972, 2858852), (17222, 2319352), (18094, 2207576), (26228, 1522948), (27944, 1429426), (34444, 1159676), (36188, 1103788), (39421, 1013264), (41417, 964432), (45899, 870256), (52456, 761474), (54391, 734384), (55888, 714713), (60277, 662672), (63329, 630736), (68888, 579838), (72376, 551894), (78842, 506632), (82834, 482216), (91798, 435128), (104912, 380737), (108782, 367192), (120554, 331336), (126658, 315368), (137776, 289919), (144752, 275947), (157684, 253316), (165668, 241108), (183596, 217564)]