978222080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 132

約数和(自身を含む): 2580939480

約数和(自身を除く): 1602717400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 512, 605, 640, 704, 880, 968, 1024, 1210, 1280, 1408, 1579, 1760, 1936, 2420, 2560, 2816, 3158, 3520, 3872, 4840, 5120, 5632, 6316, 7040, 7744, 7895, 9680, 11264, 12632, 14080, 15488, 15790, 17369, 19360, 25264, 28160, 30976, 31580, 34738, 38720, 50528, 56320, 61952, 63160, 69476, 77440, 86845, 101056, 123904, 126320, 138952, 154880, 173690, 191059, 202112, 252640, 277904, 309760, 347380, 382118, 404224, 505280, 555808, 619520, 694760, 764236, 808448, 955295, 1010560, 1111616, 1389520, 1528472, 1616896, 1910590, 2021120, 2223232, 2779040, 3056944, 3821180, 4042240, 4446464, 5558080, 6113888, 7642360, 8084480, 8892928, 11116160, 12227776, 15284720, 17785856, 22232320, 24455552, 30569440, 44464640, 48911104, 61138880, 88929280, 97822208, 122277760, 195644416, 244555520, 489111040, 978222080]

約数ペア:

[(1, 978222080), (2, 489111040), (4, 244555520), (5, 195644416), (8, 122277760), (10, 97822208), (11, 88929280), (16, 61138880), (20, 48911104), (22, 44464640), (32, 30569440), (40, 24455552), (44, 22232320), (55, 17785856), (64, 15284720), (80, 12227776), (88, 11116160), (110, 8892928), (121, 8084480), (128, 7642360), (160, 6113888), (176, 5558080), (220, 4446464), (242, 4042240), (256, 3821180), (320, 3056944), (352, 2779040), (440, 2223232), (484, 2021120), (512, 1910590), (605, 1616896), (640, 1528472), (704, 1389520), (880, 1111616), (968, 1010560), (1024, 955295), (1210, 808448), (1280, 764236), (1408, 694760), (1579, 619520), (1760, 555808), (1936, 505280), (2420, 404224), (2560, 382118), (2816, 347380), (3158, 309760), (3520, 277904), (3872, 252640), (4840, 202112), (5120, 191059), (5632, 173690), (6316, 154880), (7040, 138952), (7744, 126320), (7895, 123904), (9680, 101056), (11264, 86845), (12632, 77440), (14080, 69476), (15488, 63160), (15790, 61952), (17369, 56320), (19360, 50528), (25264, 38720), (28160, 34738), (30976, 31580)]