64160400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 207637504

約数和(自身を除く): 143477104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 127, 150, 200, 240, 254, 300, 381, 400, 421, 508, 600, 635, 762, 842, 1016, 1200, 1263, 1270, 1524, 1684, 1905, 2032, 2105, 2526, 2540, 3048, 3175, 3368, 3810, 4210, 5052, 5080, 6096, 6315, 6350, 6736, 7620, 8420, 9525, 10104, 10160, 10525, 12630, 12700, 15240, 16840, 19050, 20208, 21050, 25260, 25400, 30480, 31575, 33680, 38100, 42100, 50520, 50800, 53467, 63150, 76200, 84200, 101040, 106934, 126300, 152400, 160401, 168400, 213868, 252600, 267335, 320802, 427736, 505200, 534670, 641604, 802005, 855472, 1069340, 1283208, 1336675, 1604010, 2138680, 2566416, 2673350, 3208020, 4010025, 4277360, 5346700, 6416040, 8020050, 10693400, 12832080, 16040100, 21386800, 32080200, 64160400]

約数ペア:

[(1, 64160400), (2, 32080200), (3, 21386800), (4, 16040100), (5, 12832080), (6, 10693400), (8, 8020050), (10, 6416040), (12, 5346700), (15, 4277360), (16, 4010025), (20, 3208020), (24, 2673350), (25, 2566416), (30, 2138680), (40, 1604010), (48, 1336675), (50, 1283208), (60, 1069340), (75, 855472), (80, 802005), (100, 641604), (120, 534670), (127, 505200), (150, 427736), (200, 320802), (240, 267335), (254, 252600), (300, 213868), (381, 168400), (400, 160401), (421, 152400), (508, 126300), (600, 106934), (635, 101040), (762, 84200), (842, 76200), (1016, 63150), (1200, 53467), (1263, 50800), (1270, 50520), (1524, 42100), (1684, 38100), (1905, 33680), (2032, 31575), (2105, 30480), (2526, 25400), (2540, 25260), (3048, 21050), (3175, 20208), (3368, 19050), (3810, 16840), (4210, 15240), (5052, 12700), (5080, 12630), (6096, 10525), (6315, 10160), (6350, 10104), (6736, 9525), (7620, 8420)]