64877120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2668

約数の個数: 112

約数和(自身を含む): 192682368

約数和(自身を除く): 127805248

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, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2633, 3080, 3520, 4928, 5266, 6160, 10532, 12320, 13165, 18431, 21064, 24640, 26330, 28963, 36862, 42128, 52660, 57926, 73724, 84256, 92155, 105320, 115852, 144815, 147448, 168512, 184310, 202741, 210640, 231704, 289630, 294896, 368620, 405482, 421280, 463408, 579260, 589792, 737240, 810964, 842560, 926816, 1013705, 1158520, 1179584, 1474480, 1621928, 1853632, 2027410, 2317040, 2948960, 3243856, 4054820, 4634080, 5897920, 6487712, 8109640, 9268160, 12975424, 16219280, 32438560, 64877120]

約数ペア:

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