80497620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2254

約数の個数: 144

約数和(自身を含む): 288812160

約数和(自身を除く): 208314540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2203, 2436, 2610, 3045, 3654, 4060, 4406, 5220, 6090, 6609, 7308, 8812, 9135, 11015, 12180, 13218, 15421, 18270, 19827, 22030, 26436, 30842, 33045, 36540, 39654, 44060, 46263, 61684, 63887, 66090, 77105, 79308, 92526, 99135, 127774, 132180, 138789, 154210, 185052, 191661, 198270, 231315, 255548, 277578, 308420, 319435, 383322, 396540, 447209, 462630, 555156, 574983, 638870, 693945, 766644, 894418, 925260, 958305, 1149966, 1277740, 1341627, 1387890, 1788836, 1916610, 2236045, 2299932, 2683254, 2775780, 2874915, 3833220, 4024881, 4472090, 5366508, 5749830, 6708135, 8049762, 8944180, 11499660, 13416270, 16099524, 20124405, 26832540, 40248810, 80497620]

約数ペア:

[(1, 80497620), (2, 40248810), (3, 26832540), (4, 20124405), (5, 16099524), (6, 13416270), (7, 11499660), (9, 8944180), (10, 8049762), (12, 6708135), (14, 5749830), (15, 5366508), (18, 4472090), (20, 4024881), (21, 3833220), (28, 2874915), (29, 2775780), (30, 2683254), (35, 2299932), (36, 2236045), (42, 1916610), (45, 1788836), (58, 1387890), (60, 1341627), (63, 1277740), (70, 1149966), (84, 958305), (87, 925260), (90, 894418), (105, 766644), (116, 693945), (126, 638870), (140, 574983), (145, 555156), (174, 462630), (180, 447209), (203, 396540), (210, 383322), (252, 319435), (261, 308420), (290, 277578), (315, 255548), (348, 231315), (406, 198270), (420, 191661), (435, 185052), (522, 154210), (580, 138789), (609, 132180), (630, 127774), (812, 99135), (870, 92526), (1015, 79308), (1044, 77105), (1218, 66090), (1260, 63887), (1305, 61684), (1740, 46263), (1827, 44060), (2030, 39654), (2203, 36540), (2436, 33045), (2610, 30842), (3045, 26436), (3654, 22030), (4060, 19827), (4406, 18270), (5220, 15421), (6090, 13218), (6609, 12180), (7308, 11015), (8812, 9135)]