66658240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 112

約数和(自身を含む): 179405280

約数和(自身を除く): 112747040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 653, 704, 880, 928, 1160, 1276, 1306, 1595, 1760, 1856, 2320, 2552, 2612, 3190, 3265, 3520, 4640, 5104, 5224, 6380, 6530, 7183, 9280, 10208, 10448, 12760, 13060, 14366, 18937, 20416, 20896, 25520, 26120, 28732, 35915, 37874, 41792, 51040, 52240, 57464, 71830, 75748, 94685, 102080, 104480, 114928, 143660, 151496, 189370, 208307, 208960, 229856, 287320, 302992, 378740, 416614, 459712, 574640, 605984, 757480, 833228, 1041535, 1149280, 1211968, 1514960, 1666456, 2083070, 2298560, 3029920, 3332912, 4166140, 6059840, 6665824, 8332280, 13331648, 16664560, 33329120, 66658240]

約数ペア:

[(1, 66658240), (2, 33329120), (4, 16664560), (5, 13331648), (8, 8332280), (10, 6665824), (11, 6059840), (16, 4166140), (20, 3332912), (22, 3029920), (29, 2298560), (32, 2083070), (40, 1666456), (44, 1514960), (55, 1211968), (58, 1149280), (64, 1041535), (80, 833228), (88, 757480), (110, 605984), (116, 574640), (145, 459712), (160, 416614), (176, 378740), (220, 302992), (232, 287320), (290, 229856), (319, 208960), (320, 208307), (352, 189370), (440, 151496), (464, 143660), (580, 114928), (638, 104480), (653, 102080), (704, 94685), (880, 75748), (928, 71830), (1160, 57464), (1276, 52240), (1306, 51040), (1595, 41792), (1760, 37874), (1856, 35915), (2320, 28732), (2552, 26120), (2612, 25520), (3190, 20896), (3265, 20416), (3520, 18937), (4640, 14366), (5104, 13060), (5224, 12760), (6380, 10448), (6530, 10208), (7183, 9280)]