85562120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 220838400

約数和(自身を除く): 135276280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 431, 709, 862, 1418, 1724, 2155, 2836, 3017, 3448, 3545, 4310, 4963, 5672, 6034, 7090, 8620, 9926, 12068, 14180, 15085, 17240, 19852, 24136, 24815, 28360, 30170, 39704, 49630, 60340, 99260, 120680, 198520, 305579, 611158, 1222316, 1527895, 2139053, 2444632, 3055790, 4278106, 6111580, 8556212, 10695265, 12223160, 17112424, 21390530, 42781060, 85562120]

約数ペア:

[(1, 85562120), (2, 42781060), (4, 21390530), (5, 17112424), (7, 12223160), (8, 10695265), (10, 8556212), (14, 6111580), (20, 4278106), (28, 3055790), (35, 2444632), (40, 2139053), (56, 1527895), (70, 1222316), (140, 611158), (280, 305579), (431, 198520), (709, 120680), (862, 99260), (1418, 60340), (1724, 49630), (2155, 39704), (2836, 30170), (3017, 28360), (3448, 24815), (3545, 24136), (4310, 19852), (4963, 17240), (5672, 15085), (6034, 14180), (7090, 12068), (8620, 9926)]