798562400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 2075492160

約数和(自身を除く): 1276929760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 107, 152, 160, 190, 200, 214, 304, 380, 400, 428, 475, 491, 535, 608, 760, 800, 856, 950, 982, 1070, 1520, 1712, 1900, 1964, 2033, 2140, 2455, 2675, 3040, 3424, 3800, 3928, 4066, 4280, 4910, 5350, 7600, 7856, 8132, 8560, 9329, 9820, 10165, 10700, 12275, 15200, 15712, 16264, 17120, 18658, 19640, 20330, 21400, 24550, 32528, 37316, 39280, 40660, 42800, 46645, 49100, 50825, 52537, 65056, 74632, 78560, 81320, 85600, 93290, 98200, 101650, 105074, 149264, 162640, 186580, 196400, 203300, 210148, 233225, 262685, 298528, 325280, 373160, 392800, 406600, 420296, 466450, 525370, 746320, 813200, 840592, 932900, 998203, 1050740, 1313425, 1492640, 1626400, 1681184, 1865800, 1996406, 2101480, 2626850, 3731600, 3992812, 4202960, 4991015, 5253700, 7463200, 7985624, 8405920, 9982030, 10507400, 15971248, 19964060, 21014800, 24955075, 31942496, 39928120, 42029600, 49910150, 79856240, 99820300, 159712480, 199640600, 399281200, 798562400]

約数ペア:

[(1, 798562400), (2, 399281200), (4, 199640600), (5, 159712480), (8, 99820300), (10, 79856240), (16, 49910150), (19, 42029600), (20, 39928120), (25, 31942496), (32, 24955075), (38, 21014800), (40, 19964060), (50, 15971248), (76, 10507400), (80, 9982030), (95, 8405920), (100, 7985624), (107, 7463200), (152, 5253700), (160, 4991015), (190, 4202960), (200, 3992812), (214, 3731600), (304, 2626850), (380, 2101480), (400, 1996406), (428, 1865800), (475, 1681184), (491, 1626400), (535, 1492640), (608, 1313425), (760, 1050740), (800, 998203), (856, 932900), (950, 840592), (982, 813200), (1070, 746320), (1520, 525370), (1712, 466450), (1900, 420296), (1964, 406600), (2033, 392800), (2140, 373160), (2455, 325280), (2675, 298528), (3040, 262685), (3424, 233225), (3800, 210148), (3928, 203300), (4066, 196400), (4280, 186580), (4910, 162640), (5350, 149264), (7600, 105074), (7856, 101650), (8132, 98200), (8560, 93290), (9329, 85600), (9820, 81320), (10165, 78560), (10700, 74632), (12275, 65056), (15200, 52537), (15712, 50825), (16264, 49100), (17120, 46645), (18658, 42800), (19640, 40660), (20330, 39280), (21400, 37316), (24550, 32528)]