2128787252480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3894883}}^1$

素因数の和:3894972

約数の個数: 144

約数和(自身を含む): 5923090314624

約数和(自身を除く): 3794303062144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 1120, 1220, 1280, 1708, 1792, 1952, 2135, 2240, 2440, 3416, 3904, 4270, 4480, 4880, 6832, 7808, 8540, 8960, 9760, 13664, 15616, 17080, 19520, 27328, 34160, 39040, 54656, 68320, 78080, 109312, 136640, 273280, 546560, 3894883, 7789766, 15579532, 19474415, 27264181, 31159064, 38948830, 54528362, 62318128, 77897660, 109056724, 124636256, 136320905, 155795320, 218113448, 237587863, 249272512, 272641810, 311590640, 436226896, 475175726, 498545024, 545283620, 623181280, 872453792, 950351452, 997090048, 1090567240, 1187939315, 1246362560, 1663115041, 1744907584, 1900702904, 2181134480, 2375878630, 2492725120, 3326230082, 3489815168, 3801405808, 4362268960, 4751757260, 4985450240, 6652460164, 6979630336, 7602811616, 8315575205, 8724537920, 9503514520, 13304920328, 15205623232, 16631150410, 17449075840, 19007029040, 26609840656, 30411246464, 33262300820, 34898151680, 38014058080, 53219681312, 60822492928, 66524601640, 76028116160, 106439362624, 133049203280, 152056232320, 212878725248, 266098406560, 304112464640, 425757450496, 532196813120, 1064393626240, 2128787252480]

約数ペア:

[(1, 2128787252480), (2, 1064393626240), (4, 532196813120), (5, 425757450496), (7, 304112464640), (8, 266098406560), (10, 212878725248), (14, 152056232320), (16, 133049203280), (20, 106439362624), (28, 76028116160), (32, 66524601640), (35, 60822492928), (40, 53219681312), (56, 38014058080), (61, 34898151680), (64, 33262300820), (70, 30411246464), (80, 26609840656), (112, 19007029040), (122, 17449075840), (128, 16631150410), (140, 15205623232), (160, 13304920328), (224, 9503514520), (244, 8724537920), (256, 8315575205), (280, 7602811616), (305, 6979630336), (320, 6652460164), (427, 4985450240), (448, 4751757260), (488, 4362268960), (560, 3801405808), (610, 3489815168), (640, 3326230082), (854, 2492725120), (896, 2375878630), (976, 2181134480), (1120, 1900702904), (1220, 1744907584), (1280, 1663115041), (1708, 1246362560), (1792, 1187939315), (1952, 1090567240), (2135, 997090048), (2240, 950351452), (2440, 872453792), (3416, 623181280), (3904, 545283620), (4270, 498545024), (4480, 475175726), (4880, 436226896), (6832, 311590640), (7808, 272641810), (8540, 249272512), (8960, 237587863), (9760, 218113448), (13664, 155795320), (15616, 136320905), (17080, 124636256), (19520, 109056724), (27328, 77897660), (34160, 62318128), (39040, 54528362), (54656, 38948830), (68320, 31159064), (78080, 27264181), (109312, 19474415), (136640, 15579532), (273280, 7789766), (546560, 3894883)]