2667788920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 6564499200

約数和(自身を除く): 3896710280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 79, 85, 106, 136, 158, 170, 212, 265, 316, 340, 395, 424, 530, 632, 680, 790, 901, 937, 1060, 1343, 1580, 1802, 1874, 2120, 2686, 3160, 3604, 3748, 4187, 4505, 4685, 5372, 6715, 7208, 7496, 8374, 9010, 9370, 10744, 13430, 15929, 16748, 18020, 18740, 20935, 26860, 31858, 33496, 36040, 37480, 41870, 49661, 53720, 63716, 71179, 74023, 79645, 83740, 99322, 127432, 142358, 148046, 159290, 167480, 198644, 248305, 284716, 296092, 318580, 355895, 370115, 397288, 496610, 569432, 592184, 637160, 711790, 740230, 844237, 993220, 1258391, 1423580, 1480460, 1688474, 1986440, 2516782, 2847160, 2960920, 3376948, 3923219, 4221185, 5033564, 6291955, 6753896, 7846438, 8442370, 10067128, 12583910, 15692876, 16884740, 19616095, 25167820, 31385752, 33769480, 39232190, 50335640, 66694723, 78464380, 133389446, 156928760, 266778892, 333473615, 533557784, 666947230, 1333894460, 2667788920]

約数ペア:

[(1, 2667788920), (2, 1333894460), (4, 666947230), (5, 533557784), (8, 333473615), (10, 266778892), (17, 156928760), (20, 133389446), (34, 78464380), (40, 66694723), (53, 50335640), (68, 39232190), (79, 33769480), (85, 31385752), (106, 25167820), (136, 19616095), (158, 16884740), (170, 15692876), (212, 12583910), (265, 10067128), (316, 8442370), (340, 7846438), (395, 6753896), (424, 6291955), (530, 5033564), (632, 4221185), (680, 3923219), (790, 3376948), (901, 2960920), (937, 2847160), (1060, 2516782), (1343, 1986440), (1580, 1688474), (1802, 1480460), (1874, 1423580), (2120, 1258391), (2686, 993220), (3160, 844237), (3604, 740230), (3748, 711790), (4187, 637160), (4505, 592184), (4685, 569432), (5372, 496610), (6715, 397288), (7208, 370115), (7496, 355895), (8374, 318580), (9010, 296092), (9370, 284716), (10744, 248305), (13430, 198644), (15929, 167480), (16748, 159290), (18020, 148046), (18740, 142358), (20935, 127432), (26860, 99322), (31858, 83740), (33496, 79645), (36040, 74023), (37480, 71179), (41870, 63716), (49661, 53720)]