68164400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9006

約数の個数: 60

約数和(自身を含む): 172403400

約数和(自身を除く): 104239000

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, 8969, 17938, 35876, 44845, 71752, 89690, 143504, 170411, 179380, 224225, 340822, 358760, 448450, 681644, 717520, 852055, 896900, 1363288, 1704110, 1793800, 2726576, 3408220, 3587600, 4260275, 6816440, 8520550, 13632880, 17041100, 34082200, 68164400]

約数ペア:

[(1, 68164400), (2, 34082200), (4, 17041100), (5, 13632880), (8, 8520550), (10, 6816440), (16, 4260275), (19, 3587600), (20, 3408220), (25, 2726576), (38, 1793800), (40, 1704110), (50, 1363288), (76, 896900), (80, 852055), (95, 717520), (100, 681644), (152, 448450), (190, 358760), (200, 340822), (304, 224225), (380, 179380), (400, 170411), (475, 143504), (760, 89690), (950, 71752), (1520, 44845), (1900, 35876), (3800, 17938), (7600, 8969)]