85515000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5701}}^1$

素因数の和:5730

約数の個数: 80

約数和(自身を含む): 267195720

約数和(自身を除く): 181680720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 5701, 7500, 11402, 15000, 17103, 22804, 28505, 34206, 45608, 57010, 68412, 85515, 114020, 136824, 142525, 171030, 228040, 285050, 342060, 427575, 570100, 684120, 712625, 855150, 1140200, 1425250, 1710300, 2137875, 2850500, 3420600, 3563125, 4275750, 5701000, 7126250, 8551500, 10689375, 14252500, 17103000, 21378750, 28505000, 42757500, 85515000]

約数ペア:

[(1, 85515000), (2, 42757500), (3, 28505000), (4, 21378750), (5, 17103000), (6, 14252500), (8, 10689375), (10, 8551500), (12, 7126250), (15, 5701000), (20, 4275750), (24, 3563125), (25, 3420600), (30, 2850500), (40, 2137875), (50, 1710300), (60, 1425250), (75, 1140200), (100, 855150), (120, 712625), (125, 684120), (150, 570100), (200, 427575), (250, 342060), (300, 285050), (375, 228040), (500, 171030), (600, 142525), (625, 136824), (750, 114020), (1000, 85515), (1250, 68412), (1500, 57010), (1875, 45608), (2500, 34206), (3000, 28505), (3750, 22804), (5000, 17103), (5701, 15000), (7500, 11402)]