772294880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{98507}}^1$

素因数の和:98536

約数の個数: 72

約数和(自身を含む): 2122453368

約数和(自身を除く): 1350158488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 98507, 197014, 394028, 492535, 689549, 788056, 985070, 1379098, 1576112, 1970140, 2758196, 3152224, 3447745, 3940280, 4826843, 5516392, 6895490, 7880560, 9653686, 11032784, 13790980, 15761120, 19307372, 22065568, 24134215, 27581960, 38614744, 48268430, 55163920, 77229488, 96536860, 110327840, 154458976, 193073720, 386147440, 772294880]

約数ペア:

[(1, 772294880), (2, 386147440), (4, 193073720), (5, 154458976), (7, 110327840), (8, 96536860), (10, 77229488), (14, 55163920), (16, 48268430), (20, 38614744), (28, 27581960), (32, 24134215), (35, 22065568), (40, 19307372), (49, 15761120), (56, 13790980), (70, 11032784), (80, 9653686), (98, 7880560), (112, 6895490), (140, 5516392), (160, 4826843), (196, 3940280), (224, 3447745), (245, 3152224), (280, 2758196), (392, 1970140), (490, 1576112), (560, 1379098), (784, 985070), (980, 788056), (1120, 689549), (1568, 492535), (1960, 394028), (3920, 197014), (7840, 98507)]