81938.000000

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{563}}^1$

素因数の和:582

約数の個数: 60

約数和(自身を含む): 1363752

約数和(自身を除く): 958392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 563, 720, 1126, 1689, 2252, 2815, 3378, 4504, 5067, 5630, 6756, 8445, 9008, 10134, 11260, 13512, 16890, 20268, 22520, 25335, 27024, 33780, 40536, 45040, 50670, 67560, 81072, 101340, 135120, 202680, 405360]

約数ペア:

[(1, 405360), (2, 202680), (3, 135120), (4, 101340), (5, 81072), (6, 67560), (8, 50670), (9, 45040), (10, 40536), (12, 33780), (15, 27024), (16, 25335), (18, 22520), (20, 20268), (24, 16890), (30, 13512), (36, 11260), (40, 10134), (45, 9008), (48, 8445), (60, 6756), (72, 5630), (80, 5067), (90, 4504), (120, 3378), (144, 2815), (180, 2252), (240, 1689), (360, 1126), (563, 720)]