1642244560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^2\times {\mathrm{163}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 4230416736

約数和(自身を除く): 2588172176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 163, 176, 214, 220, 326, 428, 440, 535, 652, 815, 856, 880, 1070, 1177, 1304, 1630, 1712, 1793, 2140, 2354, 2608, 3260, 3586, 4280, 4708, 5885, 6520, 7172, 8560, 8965, 9416, 11449, 11770, 13040, 14344, 17441, 17930, 18832, 22898, 23540, 28688, 34882, 35860, 45796, 47080, 57245, 69764, 71720, 87205, 91592, 94160, 114490, 125939, 139528, 143440, 174410, 183184, 191851, 228980, 251878, 279056, 348820, 383702, 457960, 503756, 629695, 697640, 767404, 915920, 959255, 1007512, 1259390, 1395280, 1534808, 1866187, 1918510, 2015024, 2518780, 3069616, 3732374, 3837020, 5037560, 7464748, 7674040, 9330935, 10075120, 14929496, 15348080, 18661870, 20528057, 29858992, 37323740, 41056114, 74647480, 82112228, 102640285, 149294960, 164224456, 205280570, 328448912, 410561140, 821122280, 1642244560]

約数ペア:

[(1, 1642244560), (2, 821122280), (4, 410561140), (5, 328448912), (8, 205280570), (10, 164224456), (11, 149294960), (16, 102640285), (20, 82112228), (22, 74647480), (40, 41056114), (44, 37323740), (55, 29858992), (80, 20528057), (88, 18661870), (107, 15348080), (110, 14929496), (163, 10075120), (176, 9330935), (214, 7674040), (220, 7464748), (326, 5037560), (428, 3837020), (440, 3732374), (535, 3069616), (652, 2518780), (815, 2015024), (856, 1918510), (880, 1866187), (1070, 1534808), (1177, 1395280), (1304, 1259390), (1630, 1007512), (1712, 959255), (1793, 915920), (2140, 767404), (2354, 697640), (2608, 629695), (3260, 503756), (3586, 457960), (4280, 383702), (4708, 348820), (5885, 279056), (6520, 251878), (7172, 228980), (8560, 191851), (8965, 183184), (9416, 174410), (11449, 143440), (11770, 139528), (13040, 125939), (14344, 114490), (17441, 94160), (17930, 91592), (18832, 87205), (22898, 71720), (23540, 69764), (28688, 57245), (34882, 47080), (35860, 45796)]