68862640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1635

約数の個数: 120

約数和(自身を含む): 203303952

約数和(自身を除く): 134441312

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, 1232, 1540, 1597, 1960, 2156, 2695, 3080, 3194, 3920, 4312, 5390, 6160, 6388, 7985, 8624, 10780, 11179, 12776, 15970, 17567, 21560, 22358, 25552, 31940, 35134, 43120, 44716, 55895, 63880, 70268, 78253, 87835, 89432, 111790, 122969, 127760, 140536, 156506, 175670, 178864, 223580, 245938, 281072, 313012, 351340, 391265, 447160, 491876, 614845, 626024, 702680, 782530, 860783, 894320, 983752, 1229690, 1252048, 1405360, 1565060, 1721566, 1967504, 2459380, 3130120, 3443132, 4303915, 4918760, 6260240, 6886264, 8607830, 9837520, 13772528, 17215660, 34431320, 68862640]

約数ペア:

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