80512960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 212323680

約数和(自身を除く): 131810720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 160, 176, 178, 220, 257, 320, 352, 356, 440, 445, 514, 704, 712, 880, 890, 979, 1028, 1285, 1424, 1760, 1780, 1958, 2056, 2570, 2827, 2848, 3520, 3560, 3916, 4112, 4895, 5140, 5654, 5696, 7120, 7832, 8224, 9790, 10280, 11308, 14135, 14240, 15664, 16448, 19580, 20560, 22616, 22873, 28270, 28480, 31328, 39160, 41120, 45232, 45746, 56540, 62656, 78320, 82240, 90464, 91492, 113080, 114365, 156640, 180928, 182984, 226160, 228730, 251603, 313280, 365968, 452320, 457460, 503206, 731936, 904640, 914920, 1006412, 1258015, 1463872, 1829840, 2012824, 2516030, 3659680, 4025648, 5032060, 7319360, 8051296, 10064120, 16102592, 20128240, 40256480, 80512960]

約数ペア:

[(1, 80512960), (2, 40256480), (4, 20128240), (5, 16102592), (8, 10064120), (10, 8051296), (11, 7319360), (16, 5032060), (20, 4025648), (22, 3659680), (32, 2516030), (40, 2012824), (44, 1829840), (55, 1463872), (64, 1258015), (80, 1006412), (88, 914920), (89, 904640), (110, 731936), (160, 503206), (176, 457460), (178, 452320), (220, 365968), (257, 313280), (320, 251603), (352, 228730), (356, 226160), (440, 182984), (445, 180928), (514, 156640), (704, 114365), (712, 113080), (880, 91492), (890, 90464), (979, 82240), (1028, 78320), (1285, 62656), (1424, 56540), (1760, 45746), (1780, 45232), (1958, 41120), (2056, 39160), (2570, 31328), (2827, 28480), (2848, 28270), (3520, 22873), (3560, 22616), (3916, 20560), (4112, 19580), (4895, 16448), (5140, 15664), (5654, 14240), (5696, 14135), (7120, 11308), (7832, 10280), (8224, 9790)]