1020757760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72497}}^1$

素因数の和:72529

約数の個数: 72

約数和(自身を含む): 2667346416

約数和(自身を除く): 1646588656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 72497, 144994, 289988, 362485, 579976, 724970, 797467, 1159952, 1449940, 1594934, 2319904, 2899880, 3189868, 3987335, 4639808, 5799760, 6379736, 7974670, 9279616, 11599520, 12759472, 15949340, 18559232, 23199040, 25518944, 31898680, 46398080, 51037888, 63797360, 92796160, 102075776, 127594720, 204151552, 255189440, 510378880, 1020757760]

約数ペア:

[(1, 1020757760), (2, 510378880), (4, 255189440), (5, 204151552), (8, 127594720), (10, 102075776), (11, 92796160), (16, 63797360), (20, 51037888), (22, 46398080), (32, 31898680), (40, 25518944), (44, 23199040), (55, 18559232), (64, 15949340), (80, 12759472), (88, 11599520), (110, 9279616), (128, 7974670), (160, 6379736), (176, 5799760), (220, 4639808), (256, 3987335), (320, 3189868), (352, 2899880), (440, 2319904), (640, 1594934), (704, 1449940), (880, 1159952), (1280, 797467), (1408, 724970), (1760, 579976), (2816, 362485), (3520, 289988), (7040, 144994), (14080, 72497)]