672372540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18401}}^1$

素因数の和:18452

約数の個数: 144

約数和(自身を含む): 2411398080

約数和(自身を除く): 1739025540

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, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 18401, 36540, 36802, 55203, 73604, 92005, 110406, 128807, 165609, 184010, 220812, 257614, 276015, 331218, 368020, 386421, 515228, 533629, 552030, 644035, 662436, 772842, 828045, 1067258, 1104060, 1159263, 1288070, 1545684, 1600887, 1656090, 1932105, 2134516, 2318526, 2576140, 2668145, 3201774, 3312180, 3735403, 3864210, 4637052, 4802661, 5336290, 5796315, 6403548, 7470806, 7728420, 8004435, 9605322, 10672580, 11206209, 11592630, 14941612, 16008870, 18677015, 19210644, 22412418, 23185260, 24013305, 32017740, 33618627, 37354030, 44824836, 48026610, 56031045, 67237254, 74708060, 96053220, 112062090, 134474508, 168093135, 224124180, 336186270, 672372540]

約数ペア:

[(1, 672372540), (2, 336186270), (3, 224124180), (4, 168093135), (5, 134474508), (6, 112062090), (7, 96053220), (9, 74708060), (10, 67237254), (12, 56031045), (14, 48026610), (15, 44824836), (18, 37354030), (20, 33618627), (21, 32017740), (28, 24013305), (29, 23185260), (30, 22412418), (35, 19210644), (36, 18677015), (42, 16008870), (45, 14941612), (58, 11592630), (60, 11206209), (63, 10672580), (70, 9605322), (84, 8004435), (87, 7728420), (90, 7470806), (105, 6403548), (116, 5796315), (126, 5336290), (140, 4802661), (145, 4637052), (174, 3864210), (180, 3735403), (203, 3312180), (210, 3201774), (252, 2668145), (261, 2576140), (290, 2318526), (315, 2134516), (348, 1932105), (406, 1656090), (420, 1600887), (435, 1545684), (522, 1288070), (580, 1159263), (609, 1104060), (630, 1067258), (812, 828045), (870, 772842), (1015, 662436), (1044, 644035), (1218, 552030), (1260, 533629), (1305, 515228), (1740, 386421), (1827, 368020), (2030, 331218), (2436, 276015), (2610, 257614), (3045, 220812), (3654, 184010), (4060, 165609), (5220, 128807), (6090, 110406), (7308, 92005), (9135, 73604), (12180, 55203), (18270, 36802), (18401, 36540)]