72905200

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:1994

約数の個数: 60

約数和(自身を含む): 177054640

約数和(自身を除く): 104149440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1879, 1940, 2425, 3758, 3880, 4850, 7516, 7760, 9395, 9700, 15032, 18790, 19400, 30064, 37580, 38800, 46975, 75160, 93950, 150320, 182263, 187900, 364526, 375800, 729052, 751600, 911315, 1458104, 1822630, 2916208, 3645260, 4556575, 7290520, 9113150, 14581040, 18226300, 36452600, 72905200]

約数ペア:

[(1, 72905200), (2, 36452600), (4, 18226300), (5, 14581040), (8, 9113150), (10, 7290520), (16, 4556575), (20, 3645260), (25, 2916208), (40, 1822630), (50, 1458104), (80, 911315), (97, 751600), (100, 729052), (194, 375800), (200, 364526), (388, 187900), (400, 182263), (485, 150320), (776, 93950), (970, 75160), (1552, 46975), (1879, 38800), (1940, 37580), (2425, 30064), (3758, 19400), (3880, 18790), (4850, 15032), (7516, 9700), (7760, 9395)]