79953280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 214371360

約数和(自身を除く): 134418080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 277, 320, 328, 352, 410, 440, 451, 554, 640, 656, 704, 820, 880, 902, 1108, 1312, 1385, 1408, 1640, 1760, 1804, 2216, 2255, 2624, 2770, 3047, 3280, 3520, 3608, 4432, 4510, 5248, 5540, 6094, 6560, 7040, 7216, 8864, 9020, 11080, 11357, 12188, 13120, 14432, 15235, 17728, 18040, 22160, 22714, 24376, 26240, 28864, 30470, 35456, 36080, 44320, 45428, 48752, 56785, 57728, 60940, 72160, 88640, 90856, 97504, 113570, 121880, 124927, 144320, 177280, 181712, 195008, 227140, 243760, 249854, 288640, 363424, 390016, 454280, 487520, 499708, 624635, 726848, 908560, 975040, 999416, 1249270, 1453696, 1817120, 1950080, 1998832, 2498540, 3634240, 3997664, 4997080, 7268480, 7995328, 9994160, 15990656, 19988320, 39976640, 79953280]

約数ペア:

[(1, 79953280), (2, 39976640), (4, 19988320), (5, 15990656), (8, 9994160), (10, 7995328), (11, 7268480), (16, 4997080), (20, 3997664), (22, 3634240), (32, 2498540), (40, 1998832), (41, 1950080), (44, 1817120), (55, 1453696), (64, 1249270), (80, 999416), (82, 975040), (88, 908560), (110, 726848), (128, 624635), (160, 499708), (164, 487520), (176, 454280), (205, 390016), (220, 363424), (277, 288640), (320, 249854), (328, 243760), (352, 227140), (410, 195008), (440, 181712), (451, 177280), (554, 144320), (640, 124927), (656, 121880), (704, 113570), (820, 97504), (880, 90856), (902, 88640), (1108, 72160), (1312, 60940), (1385, 57728), (1408, 56785), (1640, 48752), (1760, 45428), (1804, 44320), (2216, 36080), (2255, 35456), (2624, 30470), (2770, 28864), (3047, 26240), (3280, 24376), (3520, 22714), (3608, 22160), (4432, 18040), (4510, 17728), (5248, 15235), (5540, 14432), (6094, 13120), (6560, 12188), (7040, 11357), (7216, 11080), (8864, 9020)]