80811744

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 244045872

約数和(自身を除く): 163234128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 169, 204, 208, 221, 272, 293, 312, 338, 408, 416, 442, 507, 544, 586, 624, 663, 676, 816, 879, 884, 1014, 1172, 1248, 1326, 1352, 1632, 1758, 1768, 2028, 2344, 2652, 2704, 2873, 3516, 3536, 3809, 4056, 4688, 4981, 5304, 5408, 5746, 7032, 7072, 7618, 8112, 8619, 9376, 9962, 10608, 11427, 11492, 14064, 14943, 15236, 16224, 17238, 19924, 21216, 22854, 22984, 28128, 29886, 30472, 34476, 39848, 45708, 45968, 49517, 59772, 60944, 64753, 68952, 79696, 91416, 91936, 99034, 119544, 121888, 129506, 137904, 148551, 159392, 182832, 194259, 198068, 239088, 259012, 275808, 297102, 365664, 388518, 396136, 478176, 518024, 594204, 777036, 792272, 841789, 1036048, 1188408, 1554072, 1584544, 1683578, 2072096, 2376816, 2525367, 3108144, 3367156, 4753632, 5050734, 6216288, 6734312, 10101468, 13468624, 20202936, 26937248, 40405872, 80811744]

約数ペア:

[(1, 80811744), (2, 40405872), (3, 26937248), (4, 20202936), (6, 13468624), (8, 10101468), (12, 6734312), (13, 6216288), (16, 5050734), (17, 4753632), (24, 3367156), (26, 3108144), (32, 2525367), (34, 2376816), (39, 2072096), (48, 1683578), (51, 1584544), (52, 1554072), (68, 1188408), (78, 1036048), (96, 841789), (102, 792272), (104, 777036), (136, 594204), (156, 518024), (169, 478176), (204, 396136), (208, 388518), (221, 365664), (272, 297102), (293, 275808), (312, 259012), (338, 239088), (408, 198068), (416, 194259), (442, 182832), (507, 159392), (544, 148551), (586, 137904), (624, 129506), (663, 121888), (676, 119544), (816, 99034), (879, 91936), (884, 91416), (1014, 79696), (1172, 68952), (1248, 64753), (1326, 60944), (1352, 59772), (1632, 49517), (1758, 45968), (1768, 45708), (2028, 39848), (2344, 34476), (2652, 30472), (2704, 29886), (2873, 28128), (3516, 22984), (3536, 22854), (3809, 21216), (4056, 19924), (4688, 17238), (4981, 16224), (5304, 15236), (5408, 14943), (5746, 14064), (7032, 11492), (7072, 11427), (7618, 10608), (8112, 9962), (8619, 9376)]