1029648880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 2694827520

約数和(自身を除く): 1665178640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 109, 124, 130, 155, 208, 218, 248, 260, 293, 310, 403, 436, 496, 520, 545, 586, 620, 806, 872, 1040, 1090, 1172, 1240, 1417, 1465, 1612, 1744, 2015, 2180, 2344, 2480, 2834, 2930, 3224, 3379, 3809, 4030, 4360, 4688, 5668, 5860, 6448, 6758, 7085, 7618, 8060, 8720, 9083, 11336, 11720, 13516, 14170, 15236, 16120, 16895, 18166, 19045, 22672, 23440, 27032, 28340, 30472, 31937, 32240, 33790, 36332, 38090, 43927, 45415, 54064, 56680, 60944, 63874, 67580, 72664, 76180, 87854, 90830, 113360, 118079, 127748, 135160, 145328, 152360, 159685, 175708, 181660, 219635, 236158, 255496, 270320, 304720, 319370, 351416, 363320, 415181, 439270, 472316, 510992, 590395, 638740, 702832, 726640, 830362, 878540, 944632, 990047, 1180790, 1277480, 1660724, 1757080, 1889264, 1980094, 2075905, 2361580, 2554960, 3321448, 3514160, 3960188, 4151810, 4723160, 4950235, 6642896, 7920376, 8303620, 9446320, 9900470, 12870611, 15840752, 16607240, 19800940, 25741222, 33214480, 39601880, 51482444, 64353055, 79203760, 102964888, 128706110, 205929776, 257412220, 514824440, 1029648880]

約数ペア:

[(1, 1029648880), (2, 514824440), (4, 257412220), (5, 205929776), (8, 128706110), (10, 102964888), (13, 79203760), (16, 64353055), (20, 51482444), (26, 39601880), (31, 33214480), (40, 25741222), (52, 19800940), (62, 16607240), (65, 15840752), (80, 12870611), (104, 9900470), (109, 9446320), (124, 8303620), (130, 7920376), (155, 6642896), (208, 4950235), (218, 4723160), (248, 4151810), (260, 3960188), (293, 3514160), (310, 3321448), (403, 2554960), (436, 2361580), (496, 2075905), (520, 1980094), (545, 1889264), (586, 1757080), (620, 1660724), (806, 1277480), (872, 1180790), (1040, 990047), (1090, 944632), (1172, 878540), (1240, 830362), (1417, 726640), (1465, 702832), (1612, 638740), (1744, 590395), (2015, 510992), (2180, 472316), (2344, 439270), (2480, 415181), (2834, 363320), (2930, 351416), (3224, 319370), (3379, 304720), (3809, 270320), (4030, 255496), (4360, 236158), (4688, 219635), (5668, 181660), (5860, 175708), (6448, 159685), (6758, 152360), (7085, 145328), (7618, 135160), (8060, 127748), (8720, 118079), (9083, 113360), (11336, 90830), (11720, 87854), (13516, 76180), (14170, 72664), (15236, 67580), (16120, 63874), (16895, 60944), (18166, 56680), (19045, 54064), (22672, 45415), (23440, 43927), (27032, 38090), (28340, 36332), (30472, 33790), (31937, 32240)]