80811648

素因数分解:

$2^7\times 3^3\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 242760000

約数和(自身を除く): 161948352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 268, 288, 349, 384, 402, 432, 536, 576, 603, 698, 804, 864, 1047, 1072, 1152, 1206, 1396, 1608, 1728, 1809, 2094, 2144, 2412, 2792, 3141, 3216, 3456, 3618, 4188, 4288, 4824, 5584, 6282, 6432, 7236, 8376, 8576, 9423, 9648, 11168, 12564, 12864, 14472, 16752, 18846, 19296, 22336, 23383, 25128, 25728, 28944, 33504, 37692, 38592, 44672, 46766, 50256, 57888, 67008, 70149, 75384, 77184, 93532, 100512, 115776, 134016, 140298, 150768, 187064, 201024, 210447, 231552, 280596, 301536, 374128, 402048, 420894, 561192, 603072, 631341, 748256, 841788, 1122384, 1206144, 1262682, 1496512, 1683576, 2244768, 2525364, 2993024, 3367152, 4489536, 5050728, 6734304, 8979072, 10101456, 13468608, 20202912, 26937216, 40405824, 80811648]

約数ペア:

[(1, 80811648), (2, 40405824), (3, 26937216), (4, 20202912), (6, 13468608), (8, 10101456), (9, 8979072), (12, 6734304), (16, 5050728), (18, 4489536), (24, 3367152), (27, 2993024), (32, 2525364), (36, 2244768), (48, 1683576), (54, 1496512), (64, 1262682), (67, 1206144), (72, 1122384), (96, 841788), (108, 748256), (128, 631341), (134, 603072), (144, 561192), (192, 420894), (201, 402048), (216, 374128), (268, 301536), (288, 280596), (349, 231552), (384, 210447), (402, 201024), (432, 187064), (536, 150768), (576, 140298), (603, 134016), (698, 115776), (804, 100512), (864, 93532), (1047, 77184), (1072, 75384), (1152, 70149), (1206, 67008), (1396, 57888), (1608, 50256), (1728, 46766), (1809, 44672), (2094, 38592), (2144, 37692), (2412, 33504), (2792, 28944), (3141, 25728), (3216, 25128), (3456, 23383), (3618, 22336), (4188, 19296), (4288, 18846), (4824, 16752), (5584, 14472), (6282, 12864), (6432, 12564), (7236, 11168), (8376, 9648), (8576, 9423)]