78572480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5011}}^1$

素因数の和:5042

約数の個数: 84

約数和(自身を含む): 217691208

約数和(自身を除く): 139118728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5011, 7840, 10022, 15680, 20044, 25055, 35077, 40088, 50110, 70154, 80176, 100220, 140308, 160352, 175385, 200440, 245539, 280616, 320704, 350770, 400880, 491078, 561232, 701540, 801760, 982156, 1122464, 1227695, 1403080, 1603520, 1964312, 2244928, 2455390, 2806160, 3928624, 4910780, 5612320, 7857248, 9821560, 11224640, 15714496, 19643120, 39286240, 78572480]

約数ペア:

[(1, 78572480), (2, 39286240), (4, 19643120), (5, 15714496), (7, 11224640), (8, 9821560), (10, 7857248), (14, 5612320), (16, 4910780), (20, 3928624), (28, 2806160), (32, 2455390), (35, 2244928), (40, 1964312), (49, 1603520), (56, 1403080), (64, 1227695), (70, 1122464), (80, 982156), (98, 801760), (112, 701540), (140, 561232), (160, 491078), (196, 400880), (224, 350770), (245, 320704), (280, 280616), (320, 245539), (392, 200440), (448, 175385), (490, 160352), (560, 140308), (784, 100220), (980, 80176), (1120, 70154), (1568, 50110), (1960, 40088), (2240, 35077), (3136, 25055), (3920, 20044), (5011, 15680), (7840, 10022)]