66982000

素因数分解:

$2^4\times 5^3\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 163998432

約数和(自身を除く): 97016432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 125, 200, 214, 250, 313, 400, 428, 500, 535, 626, 856, 1000, 1070, 1252, 1565, 1712, 2000, 2140, 2504, 2675, 3130, 4280, 5008, 5350, 6260, 7825, 8560, 10700, 12520, 13375, 15650, 21400, 25040, 26750, 31300, 33491, 39125, 42800, 53500, 62600, 66982, 78250, 107000, 125200, 133964, 156500, 167455, 214000, 267928, 313000, 334910, 535856, 626000, 669820, 837275, 1339640, 1674550, 2679280, 3349100, 4186375, 6698200, 8372750, 13396400, 16745500, 33491000, 66982000]

約数ペア:

[(1, 66982000), (2, 33491000), (4, 16745500), (5, 13396400), (8, 8372750), (10, 6698200), (16, 4186375), (20, 3349100), (25, 2679280), (40, 1674550), (50, 1339640), (80, 837275), (100, 669820), (107, 626000), (125, 535856), (200, 334910), (214, 313000), (250, 267928), (313, 214000), (400, 167455), (428, 156500), (500, 133964), (535, 125200), (626, 107000), (856, 78250), (1000, 66982), (1070, 62600), (1252, 53500), (1565, 42800), (1712, 39125), (2000, 33491), (2140, 31300), (2504, 26750), (2675, 25040), (3130, 21400), (4280, 15650), (5008, 13375), (5350, 12520), (6260, 10700), (7825, 8560)]