80399616

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 241747968

約数和(自身を除く): 161348352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 256, 264, 307, 341, 352, 372, 384, 496, 528, 614, 682, 704, 744, 768, 921, 992, 1023, 1056, 1228, 1364, 1408, 1488, 1842, 1984, 2046, 2112, 2456, 2728, 2816, 2976, 3377, 3684, 3968, 4092, 4224, 4912, 5456, 5952, 6754, 7368, 7936, 8184, 8448, 9517, 9824, 10131, 10912, 11904, 13508, 14736, 16368, 19034, 19648, 20262, 21824, 23808, 27016, 28551, 29472, 32736, 38068, 39296, 40524, 43648, 54032, 57102, 58944, 65472, 76136, 78592, 81048, 87296, 104687, 108064, 114204, 117888, 130944, 152272, 162096, 209374, 216128, 228408, 235776, 261888, 304544, 314061, 324192, 418748, 432256, 456816, 609088, 628122, 648384, 837496, 864512, 913632, 1218176, 1256244, 1296768, 1674992, 1827264, 2436352, 2512488, 2593536, 3349984, 3654528, 5024976, 6699968, 7309056, 10049952, 13399936, 20099904, 26799872, 40199808, 80399616]

約数ペア:

[(1, 80399616), (2, 40199808), (3, 26799872), (4, 20099904), (6, 13399936), (8, 10049952), (11, 7309056), (12, 6699968), (16, 5024976), (22, 3654528), (24, 3349984), (31, 2593536), (32, 2512488), (33, 2436352), (44, 1827264), (48, 1674992), (62, 1296768), (64, 1256244), (66, 1218176), (88, 913632), (93, 864512), (96, 837496), (124, 648384), (128, 628122), (132, 609088), (176, 456816), (186, 432256), (192, 418748), (248, 324192), (256, 314061), (264, 304544), (307, 261888), (341, 235776), (352, 228408), (372, 216128), (384, 209374), (496, 162096), (528, 152272), (614, 130944), (682, 117888), (704, 114204), (744, 108064), (768, 104687), (921, 87296), (992, 81048), (1023, 78592), (1056, 76136), (1228, 65472), (1364, 58944), (1408, 57102), (1488, 54032), (1842, 43648), (1984, 40524), (2046, 39296), (2112, 38068), (2456, 32736), (2728, 29472), (2816, 28551), (2976, 27016), (3377, 23808), (3684, 21824), (3968, 20262), (4092, 19648), (4224, 19034), (4912, 16368), (5456, 14736), (5952, 13508), (6754, 11904), (7368, 10912), (7936, 10131), (8184, 9824), (8448, 9517)]