8021040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1794

約数の個数: 80

約数和(自身を含む): 26188800

約数和(自身を除く): 18167760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1759, 2280, 3518, 4560, 5277, 7036, 8795, 10554, 14072, 17590, 21108, 26385, 28144, 33421, 35180, 42216, 52770, 66842, 70360, 84432, 100263, 105540, 133684, 140720, 167105, 200526, 211080, 267368, 334210, 401052, 422160, 501315, 534736, 668420, 802104, 1002630, 1336840, 1604208, 2005260, 2673680, 4010520, 8021040]

約数ペア:

[(1, 8021040), (2, 4010520), (3, 2673680), (4, 2005260), (5, 1604208), (6, 1336840), (8, 1002630), (10, 802104), (12, 668420), (15, 534736), (16, 501315), (19, 422160), (20, 401052), (24, 334210), (30, 267368), (38, 211080), (40, 200526), (48, 167105), (57, 140720), (60, 133684), (76, 105540), (80, 100263), (95, 84432), (114, 70360), (120, 66842), (152, 52770), (190, 42216), (228, 35180), (240, 33421), (285, 28144), (304, 26385), (380, 21108), (456, 17590), (570, 14072), (760, 10554), (912, 8795), (1140, 7036), (1520, 5277), (1759, 4560), (2280, 3518)]