620143040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4297}}^1$

素因数の和:4366

約数の個数: 112

約数和(自身を含む): 1650638304

約数和(自身を除く): 1030495264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2624, 3280, 3520, 3608, 4297, 4510, 6560, 7216, 8594, 9020, 13120, 14432, 17188, 18040, 21485, 28864, 34376, 36080, 42970, 47267, 68752, 72160, 85940, 94534, 137504, 144320, 171880, 176177, 189068, 236335, 275008, 343760, 352354, 378136, 472670, 687520, 704708, 756272, 880885, 945340, 1375040, 1409416, 1512544, 1761770, 1890680, 1937947, 2818832, 3025088, 3523540, 3781360, 3875894, 5637664, 7047080, 7562720, 7751788, 9689735, 11275328, 14094160, 15125440, 15503576, 19379470, 28188320, 31007152, 38758940, 56376640, 62014304, 77517880, 124028608, 155035760, 310071520, 620143040]

約数ペア:

[(1, 620143040), (2, 310071520), (4, 155035760), (5, 124028608), (8, 77517880), (10, 62014304), (11, 56376640), (16, 38758940), (20, 31007152), (22, 28188320), (32, 19379470), (40, 15503576), (41, 15125440), (44, 14094160), (55, 11275328), (64, 9689735), (80, 7751788), (82, 7562720), (88, 7047080), (110, 5637664), (160, 3875894), (164, 3781360), (176, 3523540), (205, 3025088), (220, 2818832), (320, 1937947), (328, 1890680), (352, 1761770), (410, 1512544), (440, 1409416), (451, 1375040), (656, 945340), (704, 880885), (820, 756272), (880, 704708), (902, 687520), (1312, 472670), (1640, 378136), (1760, 352354), (1804, 343760), (2255, 275008), (2624, 236335), (3280, 189068), (3520, 176177), (3608, 171880), (4297, 144320), (4510, 137504), (6560, 94534), (7216, 85940), (8594, 72160), (9020, 68752), (13120, 47267), (14432, 42970), (17188, 36080), (18040, 34376), (21485, 28864)]