79947200

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1774

約数の個数: 84

約数和(自身を含む): 203621640

約数和(自身を除く): 123674440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 725, 800, 928, 1160, 1450, 1600, 1723, 1856, 2320, 2900, 3446, 4640, 5800, 6892, 8615, 9280, 11600, 13784, 17230, 23200, 27568, 34460, 43075, 46400, 49967, 55136, 68920, 86150, 99934, 110272, 137840, 172300, 199868, 249835, 275680, 344600, 399736, 499670, 551360, 689200, 799472, 999340, 1249175, 1378400, 1598944, 1998680, 2498350, 2756800, 3197888, 3997360, 4996700, 7994720, 9993400, 15989440, 19986800, 39973600, 79947200]

約数ペア:

[(1, 79947200), (2, 39973600), (4, 19986800), (5, 15989440), (8, 9993400), (10, 7994720), (16, 4996700), (20, 3997360), (25, 3197888), (29, 2756800), (32, 2498350), (40, 1998680), (50, 1598944), (58, 1378400), (64, 1249175), (80, 999340), (100, 799472), (116, 689200), (145, 551360), (160, 499670), (200, 399736), (232, 344600), (290, 275680), (320, 249835), (400, 199868), (464, 172300), (580, 137840), (725, 110272), (800, 99934), (928, 86150), (1160, 68920), (1450, 55136), (1600, 49967), (1723, 46400), (1856, 43075), (2320, 34460), (2900, 27568), (3446, 23200), (4640, 17230), (5800, 13784), (6892, 11600), (8615, 9280)]