8680500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{643}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 28129920

約数和(自身を除く): 19449420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 643, 675, 750, 900, 1125, 1286, 1350, 1500, 1929, 2250, 2572, 2700, 3215, 3375, 3858, 4500, 5787, 6430, 6750, 7716, 9645, 11574, 12860, 13500, 16075, 17361, 19290, 23148, 28935, 32150, 34722, 38580, 48225, 57870, 64300, 69444, 80375, 86805, 96450, 115740, 144675, 160750, 173610, 192900, 241125, 289350, 321500, 347220, 434025, 482250, 578700, 723375, 868050, 964500, 1446750, 1736100, 2170125, 2893500, 4340250, 8680500]

約数ペア:

[(1, 8680500), (2, 4340250), (3, 2893500), (4, 2170125), (5, 1736100), (6, 1446750), (9, 964500), (10, 868050), (12, 723375), (15, 578700), (18, 482250), (20, 434025), (25, 347220), (27, 321500), (30, 289350), (36, 241125), (45, 192900), (50, 173610), (54, 160750), (60, 144675), (75, 115740), (90, 96450), (100, 86805), (108, 80375), (125, 69444), (135, 64300), (150, 57870), (180, 48225), (225, 38580), (250, 34722), (270, 32150), (300, 28935), (375, 23148), (450, 19290), (500, 17361), (540, 16075), (643, 13500), (675, 12860), (750, 11574), (900, 9645), (1125, 7716), (1286, 6750), (1350, 6430), (1500, 5787), (1929, 4500), (2250, 3858), (2572, 3375), (2700, 3215)]