53080720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1269

約数の個数: 120

約数和(自身を含む): 156739968

約数和(自身を除く): 103659248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1231, 1232, 1540, 1960, 2156, 2462, 2695, 3080, 3920, 4312, 4924, 5390, 6155, 6160, 8617, 8624, 9848, 10780, 12310, 13541, 17234, 19696, 21560, 24620, 27082, 34468, 43085, 43120, 49240, 54164, 60319, 67705, 68936, 86170, 94787, 98480, 108328, 120638, 135410, 137872, 172340, 189574, 216656, 241276, 270820, 301595, 344680, 379148, 473935, 482552, 541640, 603190, 663509, 689360, 758296, 947870, 965104, 1083280, 1206380, 1327018, 1516592, 1895740, 2412760, 2654036, 3317545, 3791480, 4825520, 5308072, 6635090, 7582960, 10616144, 13270180, 26540360, 53080720]

約数ペア:

[(1, 53080720), (2, 26540360), (4, 13270180), (5, 10616144), (7, 7582960), (8, 6635090), (10, 5308072), (11, 4825520), (14, 3791480), (16, 3317545), (20, 2654036), (22, 2412760), (28, 1895740), (35, 1516592), (40, 1327018), (44, 1206380), (49, 1083280), (55, 965104), (56, 947870), (70, 758296), (77, 689360), (80, 663509), (88, 603190), (98, 541640), (110, 482552), (112, 473935), (140, 379148), (154, 344680), (176, 301595), (196, 270820), (220, 241276), (245, 216656), (280, 189574), (308, 172340), (385, 137872), (392, 135410), (440, 120638), (490, 108328), (539, 98480), (560, 94787), (616, 86170), (770, 68936), (784, 67705), (880, 60319), (980, 54164), (1078, 49240), (1231, 43120), (1232, 43085), (1540, 34468), (1960, 27082), (2156, 24620), (2462, 21560), (2695, 19696), (3080, 17234), (3920, 13541), (4312, 12310), (4924, 10780), (5390, 9848), (6155, 8624), (6160, 8617)]