85781200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11324

約数の個数: 60

約数和(自身を含む): 216955360

約数和(自身を除く): 131174160

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, 11287, 22574, 45148, 56435, 90296, 112870, 180592, 214453, 225740, 282175, 428906, 451480, 564350, 857812, 902960, 1072265, 1128700, 1715624, 2144530, 2257400, 3431248, 4289060, 4514800, 5361325, 8578120, 10722650, 17156240, 21445300, 42890600, 85781200]

約数ペア:

[(1, 85781200), (2, 42890600), (4, 21445300), (5, 17156240), (8, 10722650), (10, 8578120), (16, 5361325), (19, 4514800), (20, 4289060), (25, 3431248), (38, 2257400), (40, 2144530), (50, 1715624), (76, 1128700), (80, 1072265), (95, 902960), (100, 857812), (152, 564350), (190, 451480), (200, 428906), (304, 282175), (380, 225740), (400, 214453), (475, 180592), (760, 112870), (950, 90296), (1520, 56435), (1900, 45148), (3800, 22574), (7600, 11287)]