85016588080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{110503}}^1$

素因数の和:110738

約数の個数: 80

約数和(自身を含む): 202248840960

約数和(自身を除く): 117232252880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 163, 236, 295, 326, 472, 590, 652, 815, 944, 1180, 1304, 1630, 2360, 2608, 3260, 4720, 6520, 9617, 13040, 19234, 38468, 48085, 76936, 96170, 110503, 153872, 192340, 221006, 384680, 442012, 552515, 769360, 884024, 1105030, 1768048, 2210060, 4420120, 6519677, 8840240, 13039354, 18011989, 26078708, 32598385, 36023978, 52157416, 65196770, 72047956, 90059945, 104314832, 130393540, 144095912, 180119890, 260787080, 288191824, 360239780, 521574160, 720479560, 1062707351, 1440959120, 2125414702, 4250829404, 5313536755, 8501658808, 10627073510, 17003317616, 21254147020, 42508294040, 85016588080]

約数ペア:

[(1, 85016588080), (2, 42508294040), (4, 21254147020), (5, 17003317616), (8, 10627073510), (10, 8501658808), (16, 5313536755), (20, 4250829404), (40, 2125414702), (59, 1440959120), (80, 1062707351), (118, 720479560), (163, 521574160), (236, 360239780), (295, 288191824), (326, 260787080), (472, 180119890), (590, 144095912), (652, 130393540), (815, 104314832), (944, 90059945), (1180, 72047956), (1304, 65196770), (1630, 52157416), (2360, 36023978), (2608, 32598385), (3260, 26078708), (4720, 18011989), (6520, 13039354), (9617, 8840240), (13040, 6519677), (19234, 4420120), (38468, 2210060), (48085, 1768048), (76936, 1105030), (96170, 884024), (110503, 769360), (153872, 552515), (192340, 442012), (221006, 384680)]