72711200

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1054

約数の個数: 72

約数和(自身を含む): 179527572

約数和(自身を除く): 106816372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 937, 970, 1552, 1874, 1940, 2425, 3104, 3748, 3880, 4685, 4850, 7496, 7760, 9370, 9700, 14992, 15520, 18740, 19400, 23425, 29984, 37480, 38800, 46850, 74960, 77600, 90889, 93700, 149920, 181778, 187400, 363556, 374800, 454445, 727112, 749600, 908890, 1454224, 1817780, 2272225, 2908448, 3635560, 4544450, 7271120, 9088900, 14542240, 18177800, 36355600, 72711200]

約数ペア:

[(1, 72711200), (2, 36355600), (4, 18177800), (5, 14542240), (8, 9088900), (10, 7271120), (16, 4544450), (20, 3635560), (25, 2908448), (32, 2272225), (40, 1817780), (50, 1454224), (80, 908890), (97, 749600), (100, 727112), (160, 454445), (194, 374800), (200, 363556), (388, 187400), (400, 181778), (485, 149920), (776, 93700), (800, 90889), (937, 77600), (970, 74960), (1552, 46850), (1874, 38800), (1940, 37480), (2425, 29984), (3104, 23425), (3748, 19400), (3880, 18740), (4685, 15520), (4850, 14992), (7496, 9700), (7760, 9370)]