85260720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{631}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 265197312

約数和(自身を除く): 179936592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 631, 1126, 1262, 1689, 1893, 2252, 2524, 2815, 3155, 3378, 3786, 4504, 5048, 5630, 6310, 6756, 7572, 8445, 9008, 9465, 10096, 11260, 12620, 13512, 15144, 16890, 18930, 22520, 25240, 27024, 30288, 33780, 37860, 45040, 50480, 67560, 75720, 135120, 151440, 355253, 710506, 1065759, 1421012, 1776265, 2131518, 2842024, 3552530, 4263036, 5328795, 5684048, 7105060, 8526072, 10657590, 14210120, 17052144, 21315180, 28420240, 42630360, 85260720]

約数ペア:

[(1, 85260720), (2, 42630360), (3, 28420240), (4, 21315180), (5, 17052144), (6, 14210120), (8, 10657590), (10, 8526072), (12, 7105060), (15, 5684048), (16, 5328795), (20, 4263036), (24, 3552530), (30, 2842024), (40, 2131518), (48, 1776265), (60, 1421012), (80, 1065759), (120, 710506), (240, 355253), (563, 151440), (631, 135120), (1126, 75720), (1262, 67560), (1689, 50480), (1893, 45040), (2252, 37860), (2524, 33780), (2815, 30288), (3155, 27024), (3378, 25240), (3786, 22520), (4504, 18930), (5048, 16890), (5630, 15144), (6310, 13512), (6756, 12620), (7572, 11260), (8445, 10096), (9008, 9465)]