66745440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{46351}}^1$

素因数の和:46372

約数の個数: 72

約数和(自身を含む): 227773728

約数和(自身を除く): 161028288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 46351, 92702, 139053, 185404, 231755, 278106, 370808, 417159, 463510, 556212, 695265, 741616, 834318, 927020, 1112424, 1390530, 1483232, 1668636, 1854040, 2085795, 2224848, 2781060, 3337272, 3708080, 4171590, 4449696, 5562120, 6674544, 7416160, 8343180, 11124240, 13349088, 16686360, 22248480, 33372720, 66745440]

約数ペア:

[(1, 66745440), (2, 33372720), (3, 22248480), (4, 16686360), (5, 13349088), (6, 11124240), (8, 8343180), (9, 7416160), (10, 6674544), (12, 5562120), (15, 4449696), (16, 4171590), (18, 3708080), (20, 3337272), (24, 2781060), (30, 2224848), (32, 2085795), (36, 1854040), (40, 1668636), (45, 1483232), (48, 1390530), (60, 1112424), (72, 927020), (80, 834318), (90, 741616), (96, 695265), (120, 556212), (144, 463510), (160, 417159), (180, 370808), (240, 278106), (288, 231755), (360, 185404), (480, 139053), (720, 92702), (1440, 46351)]