80429300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 201862080

約数和(自身を除く): 121432780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1246, 1291, 1780, 2225, 2492, 2582, 3115, 4450, 5164, 6230, 6455, 8900, 9037, 12460, 12910, 15575, 18074, 25820, 31150, 32275, 36148, 45185, 62300, 64550, 90370, 114899, 129100, 180740, 225925, 229798, 451850, 459596, 574495, 804293, 903700, 1148990, 1608586, 2297980, 2872475, 3217172, 4021465, 5744950, 8042930, 11489900, 16085860, 20107325, 40214650, 80429300]

約数ペア:

[(1, 80429300), (2, 40214650), (4, 20107325), (5, 16085860), (7, 11489900), (10, 8042930), (14, 5744950), (20, 4021465), (25, 3217172), (28, 2872475), (35, 2297980), (50, 1608586), (70, 1148990), (89, 903700), (100, 804293), (140, 574495), (175, 459596), (178, 451850), (350, 229798), (356, 225925), (445, 180740), (623, 129100), (700, 114899), (890, 90370), (1246, 64550), (1291, 62300), (1780, 45185), (2225, 36148), (2492, 32275), (2582, 31150), (3115, 25820), (4450, 18074), (5164, 15575), (6230, 12910), (6455, 12460), (8900, 9037)]