179665840

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 427472640

約数和(自身を除く): 247806800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 139, 151, 214, 278, 302, 428, 535, 556, 604, 695, 755, 856, 1070, 1112, 1208, 1390, 1510, 1712, 2140, 2224, 2416, 2780, 3020, 4280, 5560, 6040, 8560, 11120, 12080, 14873, 16157, 20989, 29746, 32314, 41978, 59492, 64628, 74365, 80785, 83956, 104945, 118984, 129256, 148730, 161570, 167912, 209890, 237968, 258512, 297460, 323140, 335824, 419780, 594920, 646280, 839560, 1189840, 1292560, 1679120, 2245823, 4491646, 8983292, 11229115, 17966584, 22458230, 35933168, 44916460, 89832920, 179665840]

約数ペア:

[(1, 179665840), (2, 89832920), (4, 44916460), (5, 35933168), (8, 22458230), (10, 17966584), (16, 11229115), (20, 8983292), (40, 4491646), (80, 2245823), (107, 1679120), (139, 1292560), (151, 1189840), (214, 839560), (278, 646280), (302, 594920), (428, 419780), (535, 335824), (556, 323140), (604, 297460), (695, 258512), (755, 237968), (856, 209890), (1070, 167912), (1112, 161570), (1208, 148730), (1390, 129256), (1510, 118984), (1712, 104945), (2140, 83956), (2224, 80785), (2416, 74365), (2780, 64628), (3020, 59492), (4280, 41978), (5560, 32314), (6040, 29746), (8560, 20989), (11120, 16157), (12080, 14873)]