129754240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2670

約数の個数: 128

約数和(自身を含む): 386881920

約数和(自身を除く): 257127680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 2633, 3080, 3520, 4480, 4928, 5266, 6160, 7040, 9856, 10532, 12320, 13165, 18431, 21064, 24640, 26330, 28963, 36862, 42128, 49280, 52660, 57926, 73724, 84256, 92155, 105320, 115852, 144815, 147448, 168512, 184310, 202741, 210640, 231704, 289630, 294896, 337024, 368620, 405482, 421280, 463408, 579260, 589792, 737240, 810964, 842560, 926816, 1013705, 1158520, 1179584, 1474480, 1621928, 1685120, 1853632, 2027410, 2317040, 2359168, 2948960, 3243856, 3707264, 4054820, 4634080, 5897920, 6487712, 8109640, 9268160, 11795840, 12975424, 16219280, 18536320, 25950848, 32438560, 64877120, 129754240]

約数ペア:

[(1, 129754240), (2, 64877120), (4, 32438560), (5, 25950848), (7, 18536320), (8, 16219280), (10, 12975424), (11, 11795840), (14, 9268160), (16, 8109640), (20, 6487712), (22, 5897920), (28, 4634080), (32, 4054820), (35, 3707264), (40, 3243856), (44, 2948960), (55, 2359168), (56, 2317040), (64, 2027410), (70, 1853632), (77, 1685120), (80, 1621928), (88, 1474480), (110, 1179584), (112, 1158520), (128, 1013705), (140, 926816), (154, 842560), (160, 810964), (176, 737240), (220, 589792), (224, 579260), (280, 463408), (308, 421280), (320, 405482), (352, 368620), (385, 337024), (440, 294896), (448, 289630), (560, 231704), (616, 210640), (640, 202741), (704, 184310), (770, 168512), (880, 147448), (896, 144815), (1120, 115852), (1232, 105320), (1408, 92155), (1540, 84256), (1760, 73724), (2240, 57926), (2464, 52660), (2633, 49280), (3080, 42128), (3520, 36862), (4480, 28963), (4928, 26330), (5266, 24640), (6160, 21064), (7040, 18431), (9856, 13165), (10532, 12320)]