80811500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2136

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 139335700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 250, 275, 308, 350, 385, 500, 550, 700, 770, 875, 1100, 1375, 1540, 1750, 1925, 2099, 2750, 3500, 3850, 4198, 5500, 7700, 8396, 9625, 10495, 14693, 19250, 20990, 23089, 29386, 38500, 41980, 46178, 52475, 58772, 73465, 92356, 104950, 115445, 146930, 161623, 209900, 230890, 262375, 293860, 323246, 367325, 461780, 524750, 577225, 646492, 734650, 808115, 1049500, 1154450, 1469300, 1616230, 1836625, 2308900, 2886125, 3232460, 3673250, 4040575, 5772250, 7346500, 8081150, 11544500, 16162300, 20202875, 40405750, 80811500]

約数ペア:

[(1, 80811500), (2, 40405750), (4, 20202875), (5, 16162300), (7, 11544500), (10, 8081150), (11, 7346500), (14, 5772250), (20, 4040575), (22, 3673250), (25, 3232460), (28, 2886125), (35, 2308900), (44, 1836625), (50, 1616230), (55, 1469300), (70, 1154450), (77, 1049500), (100, 808115), (110, 734650), (125, 646492), (140, 577225), (154, 524750), (175, 461780), (220, 367325), (250, 323246), (275, 293860), (308, 262375), (350, 230890), (385, 209900), (500, 161623), (550, 146930), (700, 115445), (770, 104950), (875, 92356), (1100, 73465), (1375, 58772), (1540, 52475), (1750, 46178), (1925, 41980), (2099, 38500), (2750, 29386), (3500, 23089), (3850, 20990), (4198, 19250), (5500, 14693), (7700, 10495), (8396, 9625)]