131791600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{17341}}^1$

素因数の和:17378

約数の個数: 60

約数和(自身を含む): 333313240

約数和(自身を除く): 201521640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 17341, 34682, 69364, 86705, 138728, 173410, 277456, 329479, 346820, 433525, 658958, 693640, 867050, 1317916, 1387280, 1647395, 1734100, 2635832, 3294790, 3468200, 5271664, 6589580, 6936400, 8236975, 13179160, 16473950, 26358320, 32947900, 65895800, 131791600]

約数ペア:

[(1, 131791600), (2, 65895800), (4, 32947900), (5, 26358320), (8, 16473950), (10, 13179160), (16, 8236975), (19, 6936400), (20, 6589580), (25, 5271664), (38, 3468200), (40, 3294790), (50, 2635832), (76, 1734100), (80, 1647395), (95, 1387280), (100, 1317916), (152, 867050), (190, 693640), (200, 658958), (304, 433525), (380, 346820), (400, 329479), (475, 277456), (760, 173410), (950, 138728), (1520, 86705), (1900, 69364), (3800, 34682), (7600, 17341)]