79254560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:959

約数の個数: 144

約数和(自身を含む): 237867840

約数和(自身を除く): 158613280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 919, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1838, 1960, 2156, 2464, 2695, 3080, 3676, 3920, 4312, 4595, 5390, 6160, 6433, 7352, 7840, 8624, 9190, 10109, 10780, 12320, 12866, 14704, 17248, 18380, 20218, 21560, 25732, 29408, 32165, 36760, 40436, 43120, 45031, 50545, 51464, 64330, 70763, 73520, 80872, 86240, 90062, 101090, 102928, 128660, 141526, 147040, 161744, 180124, 202180, 205856, 225155, 257320, 283052, 323488, 353815, 360248, 404360, 450310, 495341, 514640, 566104, 707630, 720496, 808720, 900620, 990682, 1029280, 1132208, 1415260, 1440992, 1617440, 1801240, 1981364, 2264416, 2476705, 2830520, 3602480, 3962728, 4953410, 5661040, 7204960, 7925456, 9906820, 11322080, 15850912, 19813640, 39627280, 79254560]

約数ペア:

[(1, 79254560), (2, 39627280), (4, 19813640), (5, 15850912), (7, 11322080), (8, 9906820), (10, 7925456), (11, 7204960), (14, 5661040), (16, 4953410), (20, 3962728), (22, 3602480), (28, 2830520), (32, 2476705), (35, 2264416), (40, 1981364), (44, 1801240), (49, 1617440), (55, 1440992), (56, 1415260), (70, 1132208), (77, 1029280), (80, 990682), (88, 900620), (98, 808720), (110, 720496), (112, 707630), (140, 566104), (154, 514640), (160, 495341), (176, 450310), (196, 404360), (220, 360248), (224, 353815), (245, 323488), (280, 283052), (308, 257320), (352, 225155), (385, 205856), (392, 202180), (440, 180124), (490, 161744), (539, 147040), (560, 141526), (616, 128660), (770, 102928), (784, 101090), (880, 90062), (919, 86240), (980, 80872), (1078, 73520), (1120, 70763), (1232, 64330), (1540, 51464), (1568, 50545), (1760, 45031), (1838, 43120), (1960, 40436), (2156, 36760), (2464, 32165), (2695, 29408), (3080, 25732), (3676, 21560), (3920, 20218), (4312, 18380), (4595, 17248), (5390, 14704), (6160, 12866), (6433, 12320), (7352, 10780), (7840, 10109), (8624, 9190)]