137725280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1637

約数の個数: 144

約数和(自身を含む): 413166096

約数和(自身を除く): 275440816

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, 980, 1078, 1120, 1232, 1540, 1568, 1597, 1760, 1960, 2156, 2464, 2695, 3080, 3194, 3920, 4312, 5390, 6160, 6388, 7840, 7985, 8624, 10780, 11179, 12320, 12776, 15970, 17248, 17567, 21560, 22358, 25552, 31940, 35134, 43120, 44716, 51104, 55895, 63880, 70268, 78253, 86240, 87835, 89432, 111790, 122969, 127760, 140536, 156506, 175670, 178864, 223580, 245938, 255520, 281072, 313012, 351340, 357728, 391265, 447160, 491876, 562144, 614845, 626024, 702680, 782530, 860783, 894320, 983752, 1229690, 1252048, 1405360, 1565060, 1721566, 1788640, 1967504, 2459380, 2504096, 2810720, 3130120, 3443132, 3935008, 4303915, 4918760, 6260240, 6886264, 8607830, 9837520, 12520480, 13772528, 17215660, 19675040, 27545056, 34431320, 68862640, 137725280]

約数ペア:

[(1, 137725280), (2, 68862640), (4, 34431320), (5, 27545056), (7, 19675040), (8, 17215660), (10, 13772528), (11, 12520480), (14, 9837520), (16, 8607830), (20, 6886264), (22, 6260240), (28, 4918760), (32, 4303915), (35, 3935008), (40, 3443132), (44, 3130120), (49, 2810720), (55, 2504096), (56, 2459380), (70, 1967504), (77, 1788640), (80, 1721566), (88, 1565060), (98, 1405360), (110, 1252048), (112, 1229690), (140, 983752), (154, 894320), (160, 860783), (176, 782530), (196, 702680), (220, 626024), (224, 614845), (245, 562144), (280, 491876), (308, 447160), (352, 391265), (385, 357728), (392, 351340), (440, 313012), (490, 281072), (539, 255520), (560, 245938), (616, 223580), (770, 178864), (784, 175670), (880, 156506), (980, 140536), (1078, 127760), (1120, 122969), (1232, 111790), (1540, 89432), (1568, 87835), (1597, 86240), (1760, 78253), (1960, 70268), (2156, 63880), (2464, 55895), (2695, 51104), (3080, 44716), (3194, 43120), (3920, 35134), (4312, 31940), (5390, 25552), (6160, 22358), (6388, 21560), (7840, 17567), (7985, 17248), (8624, 15970), (10780, 12776), (11179, 12320)]