66160240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 92936720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 107, 118, 131, 214, 236, 262, 295, 428, 472, 524, 535, 590, 655, 856, 944, 1048, 1070, 1180, 1310, 1712, 2096, 2140, 2360, 2620, 4280, 4720, 5240, 6313, 7729, 8560, 10480, 12626, 14017, 15458, 25252, 28034, 30916, 31565, 38645, 50504, 56068, 61832, 63130, 70085, 77290, 101008, 112136, 123664, 126260, 140170, 154580, 224272, 252520, 280340, 309160, 505040, 560680, 618320, 827003, 1121360, 1654006, 3308012, 4135015, 6616024, 8270030, 13232048, 16540060, 33080120, 66160240]

約数ペア:

[(1, 66160240), (2, 33080120), (4, 16540060), (5, 13232048), (8, 8270030), (10, 6616024), (16, 4135015), (20, 3308012), (40, 1654006), (59, 1121360), (80, 827003), (107, 618320), (118, 560680), (131, 505040), (214, 309160), (236, 280340), (262, 252520), (295, 224272), (428, 154580), (472, 140170), (524, 126260), (535, 123664), (590, 112136), (655, 101008), (856, 77290), (944, 70085), (1048, 63130), (1070, 61832), (1180, 56068), (1310, 50504), (1712, 38645), (2096, 31565), (2140, 30916), (2360, 28034), (2620, 25252), (4280, 15458), (4720, 14017), (5240, 12626), (6313, 10480), (7729, 8560)]