71312760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198091}}^1$

素因数の和:198108

約数の個数: 48

約数和(自身を含む): 231767640

約数和(自身を除く): 160454880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198091, 396182, 594273, 792364, 990455, 1188546, 1584728, 1782819, 1980910, 2377092, 2971365, 3565638, 3961820, 4754184, 5942730, 7131276, 7923640, 8914095, 11885460, 14262552, 17828190, 23770920, 35656380, 71312760]

約数ペア:

[(1, 71312760), (2, 35656380), (3, 23770920), (4, 17828190), (5, 14262552), (6, 11885460), (8, 8914095), (9, 7923640), (10, 7131276), (12, 5942730), (15, 4754184), (18, 3961820), (20, 3565638), (24, 2971365), (30, 2377092), (36, 1980910), (40, 1782819), (45, 1584728), (60, 1188546), (72, 990455), (90, 792364), (120, 594273), (180, 396182), (360, 198091)]