77341600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2007

約数の個数: 108

約数和(自身を含む): 219747654

約数和(自身を除く): 142406054

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 1973, 2450, 2800, 3920, 3946, 4900, 5600, 7840, 7892, 9800, 9865, 13811, 15784, 19600, 19730, 27622, 31568, 39200, 39460, 49325, 55244, 63136, 69055, 78920, 96677, 98650, 110488, 138110, 157840, 193354, 197300, 220976, 276220, 315680, 345275, 386708, 394600, 441952, 483385, 552440, 690550, 773416, 789200, 966770, 1104880, 1381100, 1546832, 1578400, 1933540, 2209760, 2416925, 2762200, 3093664, 3867080, 4833850, 5524400, 7734160, 9667700, 11048800, 15468320, 19335400, 38670800, 77341600]

約数ペア:

[(1, 77341600), (2, 38670800), (4, 19335400), (5, 15468320), (7, 11048800), (8, 9667700), (10, 7734160), (14, 5524400), (16, 4833850), (20, 3867080), (25, 3093664), (28, 2762200), (32, 2416925), (35, 2209760), (40, 1933540), (49, 1578400), (50, 1546832), (56, 1381100), (70, 1104880), (80, 966770), (98, 789200), (100, 773416), (112, 690550), (140, 552440), (160, 483385), (175, 441952), (196, 394600), (200, 386708), (224, 345275), (245, 315680), (280, 276220), (350, 220976), (392, 197300), (400, 193354), (490, 157840), (560, 138110), (700, 110488), (784, 98650), (800, 96677), (980, 78920), (1120, 69055), (1225, 63136), (1400, 55244), (1568, 49325), (1960, 39460), (1973, 39200), (2450, 31568), (2800, 27622), (3920, 19730), (3946, 19600), (4900, 15784), (5600, 13811), (7840, 9865), (7892, 9800)]