77012800

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 84

約数和(自身を含む): 191495680

約数和(自身を除く): 114482880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 379, 400, 508, 635, 758, 800, 1016, 1270, 1516, 1600, 1895, 2032, 2540, 3032, 3175, 3790, 4064, 5080, 6064, 6350, 7580, 8128, 9475, 10160, 12128, 12700, 15160, 18950, 20320, 24256, 25400, 30320, 37900, 40640, 48133, 50800, 60640, 75800, 96266, 101600, 121280, 151600, 192532, 203200, 240665, 303200, 385064, 481330, 606400, 770128, 962660, 1203325, 1540256, 1925320, 2406650, 3080512, 3850640, 4813300, 7701280, 9626600, 15402560, 19253200, 38506400, 77012800]

約数ペア:

[(1, 77012800), (2, 38506400), (4, 19253200), (5, 15402560), (8, 9626600), (10, 7701280), (16, 4813300), (20, 3850640), (25, 3080512), (32, 2406650), (40, 1925320), (50, 1540256), (64, 1203325), (80, 962660), (100, 770128), (127, 606400), (160, 481330), (200, 385064), (254, 303200), (320, 240665), (379, 203200), (400, 192532), (508, 151600), (635, 121280), (758, 101600), (800, 96266), (1016, 75800), (1270, 60640), (1516, 50800), (1600, 48133), (1895, 40640), (2032, 37900), (2540, 30320), (3032, 25400), (3175, 24256), (3790, 20320), (4064, 18950), (5080, 15160), (6064, 12700), (6350, 12128), (7580, 10160), (8128, 9475)]