80028672

素因数分解:

$2^{10}\times 3^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 88

約数和(自身を含む): 216163200

約数和(自身を除く): 136134528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 239, 256, 327, 384, 436, 478, 512, 654, 717, 768, 872, 956, 1024, 1308, 1434, 1536, 1744, 1912, 2616, 2868, 3072, 3488, 3824, 5232, 5736, 6976, 7648, 10464, 11472, 13952, 15296, 20928, 22944, 26051, 27904, 30592, 41856, 45888, 52102, 55808, 61184, 78153, 83712, 91776, 104204, 111616, 122368, 156306, 167424, 183552, 208408, 244736, 312612, 334848, 367104, 416816, 625224, 734208, 833632, 1250448, 1667264, 2500896, 3334528, 5001792, 6669056, 10003584, 13338112, 20007168, 26676224, 40014336, 80028672]

約数ペア:

[(1, 80028672), (2, 40014336), (3, 26676224), (4, 20007168), (6, 13338112), (8, 10003584), (12, 6669056), (16, 5001792), (24, 3334528), (32, 2500896), (48, 1667264), (64, 1250448), (96, 833632), (109, 734208), (128, 625224), (192, 416816), (218, 367104), (239, 334848), (256, 312612), (327, 244736), (384, 208408), (436, 183552), (478, 167424), (512, 156306), (654, 122368), (717, 111616), (768, 104204), (872, 91776), (956, 83712), (1024, 78153), (1308, 61184), (1434, 55808), (1536, 52102), (1744, 45888), (1912, 41856), (2616, 30592), (2868, 27904), (3072, 26051), (3488, 22944), (3824, 20928), (5232, 15296), (5736, 13952), (6976, 11472), (7648, 10464)]