40105440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27851}}^1$

素因数の和:27872

約数の個数: 72

約数和(自身を含む): 136864728

約数和(自身を除く): 96759288

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, 27851, 55702, 83553, 111404, 139255, 167106, 222808, 250659, 278510, 334212, 417765, 445616, 501318, 557020, 668424, 835530, 891232, 1002636, 1114040, 1253295, 1336848, 1671060, 2005272, 2228080, 2506590, 2673696, 3342120, 4010544, 4456160, 5013180, 6684240, 8021088, 10026360, 13368480, 20052720, 40105440]

約数ペア:

[(1, 40105440), (2, 20052720), (3, 13368480), (4, 10026360), (5, 8021088), (6, 6684240), (8, 5013180), (9, 4456160), (10, 4010544), (12, 3342120), (15, 2673696), (16, 2506590), (18, 2228080), (20, 2005272), (24, 1671060), (30, 1336848), (32, 1253295), (36, 1114040), (40, 1002636), (45, 891232), (48, 835530), (60, 668424), (72, 557020), (80, 501318), (90, 445616), (96, 417765), (120, 334212), (144, 278510), (160, 250659), (180, 222808), (240, 167106), (288, 139255), (360, 111404), (480, 83553), (720, 55702), (1440, 27851)]