80210400

素因数分解:

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

素因数の和:1801

約数の個数: 144

約数和(自身を含む): 274982400

約数和(自身を除く): 194772000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1759, 1824, 1900, 2280, 2400, 2850, 3040, 3518, 3800, 4560, 5277, 5700, 7036, 7600, 8795, 9120, 10554, 11400, 14072, 15200, 17590, 21108, 22800, 26385, 28144, 33421, 35180, 42216, 43975, 45600, 52770, 56288, 66842, 70360, 84432, 87950, 100263, 105540, 131925, 133684, 140720, 167105, 168864, 175900, 200526, 211080, 263850, 267368, 281440, 334210, 351800, 401052, 422160, 501315, 527700, 534736, 668420, 703600, 802104, 835525, 844320, 1002630, 1055400, 1069472, 1336840, 1407200, 1604208, 1671050, 2005260, 2110800, 2506575, 2673680, 3208416, 3342100, 4010520, 4221600, 5013150, 5347360, 6684200, 8021040, 10026300, 13368400, 16042080, 20052600, 26736800, 40105200, 80210400]

約数ペア:

[(1, 80210400), (2, 40105200), (3, 26736800), (4, 20052600), (5, 16042080), (6, 13368400), (8, 10026300), (10, 8021040), (12, 6684200), (15, 5347360), (16, 5013150), (19, 4221600), (20, 4010520), (24, 3342100), (25, 3208416), (30, 2673680), (32, 2506575), (38, 2110800), (40, 2005260), (48, 1671050), (50, 1604208), (57, 1407200), (60, 1336840), (75, 1069472), (76, 1055400), (80, 1002630), (95, 844320), (96, 835525), (100, 802104), (114, 703600), (120, 668420), (150, 534736), (152, 527700), (160, 501315), (190, 422160), (200, 401052), (228, 351800), (240, 334210), (285, 281440), (300, 267368), (304, 263850), (380, 211080), (400, 200526), (456, 175900), (475, 168864), (480, 167105), (570, 140720), (600, 133684), (608, 131925), (760, 105540), (800, 100263), (912, 87950), (950, 84432), (1140, 70360), (1200, 66842), (1425, 56288), (1520, 52770), (1759, 45600), (1824, 43975), (1900, 42216), (2280, 35180), (2400, 33421), (2850, 28144), (3040, 26385), (3518, 22800), (3800, 21108), (4560, 17590), (5277, 15200), (5700, 14072), (7036, 11400), (7600, 10554), (8795, 9120)]