139052320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 375145344

約数和(自身を除く): 236093024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 47, 55, 80, 82, 88, 94, 110, 160, 164, 176, 188, 205, 220, 235, 328, 352, 376, 410, 440, 451, 470, 517, 656, 752, 820, 880, 902, 940, 1034, 1312, 1504, 1640, 1681, 1760, 1804, 1880, 1927, 2068, 2255, 2585, 3280, 3362, 3608, 3760, 3854, 4136, 4510, 5170, 6560, 6724, 7216, 7520, 7708, 8272, 8405, 9020, 9635, 10340, 13448, 14432, 15416, 16544, 16810, 18040, 18491, 19270, 20680, 21197, 26896, 30832, 33620, 36080, 36982, 38540, 41360, 42394, 53792, 61664, 67240, 72160, 73964, 77080, 79007, 82720, 84788, 92455, 105985, 134480, 147928, 154160, 158014, 169576, 184910, 211970, 268960, 295856, 308320, 316028, 339152, 369820, 395035, 423940, 591712, 632056, 678304, 739640, 790070, 847880, 869077, 1264112, 1479280, 1580140, 1695760, 1738154, 2528224, 2958560, 3160280, 3391520, 3476308, 4345385, 6320560, 6952616, 8690770, 12641120, 13905232, 17381540, 27810464, 34763080, 69526160, 139052320]

約数ペア:

[(1, 139052320), (2, 69526160), (4, 34763080), (5, 27810464), (8, 17381540), (10, 13905232), (11, 12641120), (16, 8690770), (20, 6952616), (22, 6320560), (32, 4345385), (40, 3476308), (41, 3391520), (44, 3160280), (47, 2958560), (55, 2528224), (80, 1738154), (82, 1695760), (88, 1580140), (94, 1479280), (110, 1264112), (160, 869077), (164, 847880), (176, 790070), (188, 739640), (205, 678304), (220, 632056), (235, 591712), (328, 423940), (352, 395035), (376, 369820), (410, 339152), (440, 316028), (451, 308320), (470, 295856), (517, 268960), (656, 211970), (752, 184910), (820, 169576), (880, 158014), (902, 154160), (940, 147928), (1034, 134480), (1312, 105985), (1504, 92455), (1640, 84788), (1681, 82720), (1760, 79007), (1804, 77080), (1880, 73964), (1927, 72160), (2068, 67240), (2255, 61664), (2585, 53792), (3280, 42394), (3362, 41360), (3608, 38540), (3760, 36982), (3854, 36080), (4136, 33620), (4510, 30832), (5170, 26896), (6560, 21197), (6724, 20680), (7216, 19270), (7520, 18491), (7708, 18040), (8272, 16810), (8405, 16544), (9020, 15416), (9635, 14432), (10340, 13448)]