665455320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80369}}^1$

素因数の和:80409

約数の個数: 96

約数和(自身を含む): 2256789600

約数和(自身を除く): 1591334280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 80369, 160738, 241107, 321476, 401845, 482214, 642952, 723321, 803690, 964428, 1205535, 1446642, 1607380, 1848487, 1928856, 2411070, 2893284, 3214760, 3616605, 3696974, 4822140, 5545461, 5786568, 7233210, 7393948, 9242435, 9644280, 11090922, 14466420, 14787896, 16636383, 18484870, 22181844, 27727305, 28932840, 33272766, 36969740, 44363688, 55454610, 66545532, 73939480, 83181915, 110909220, 133091064, 166363830, 221818440, 332727660, 665455320]

約数ペア:

[(1, 665455320), (2, 332727660), (3, 221818440), (4, 166363830), (5, 133091064), (6, 110909220), (8, 83181915), (9, 73939480), (10, 66545532), (12, 55454610), (15, 44363688), (18, 36969740), (20, 33272766), (23, 28932840), (24, 27727305), (30, 22181844), (36, 18484870), (40, 16636383), (45, 14787896), (46, 14466420), (60, 11090922), (69, 9644280), (72, 9242435), (90, 7393948), (92, 7233210), (115, 5786568), (120, 5545461), (138, 4822140), (180, 3696974), (184, 3616605), (207, 3214760), (230, 2893284), (276, 2411070), (345, 1928856), (360, 1848487), (414, 1607380), (460, 1446642), (552, 1205535), (690, 964428), (828, 803690), (920, 723321), (1035, 642952), (1380, 482214), (1656, 401845), (2070, 321476), (2760, 241107), (4140, 160738), (8280, 80369)]