31710960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 160

約数和(自身を含む): 111689280

約数和(自身を除く): 79978320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 277, 318, 360, 424, 432, 477, 530, 540, 554, 636, 720, 795, 831, 848, 954, 1060, 1080, 1108, 1272, 1385, 1431, 1590, 1662, 1908, 2120, 2160, 2216, 2385, 2493, 2544, 2770, 2862, 3180, 3324, 3816, 4155, 4240, 4432, 4770, 4986, 5540, 5724, 6360, 6648, 7155, 7479, 7632, 8310, 9540, 9972, 11080, 11448, 12465, 12720, 13296, 14310, 14681, 14958, 16620, 19080, 19944, 22160, 22896, 24930, 28620, 29362, 29916, 33240, 37395, 38160, 39888, 44043, 49860, 57240, 58724, 59832, 66480, 73405, 74790, 88086, 99720, 114480, 117448, 119664, 132129, 146810, 149580, 176172, 199440, 220215, 234896, 264258, 293620, 299160, 352344, 396387, 440430, 528516, 587240, 598320, 660645, 704688, 792774, 880860, 1057032, 1174480, 1321290, 1585548, 1761720, 1981935, 2114064, 2642580, 3171096, 3523440, 3963870, 5285160, 6342192, 7927740, 10570320, 15855480, 31710960]

約数ペア:

[(1, 31710960), (2, 15855480), (3, 10570320), (4, 7927740), (5, 6342192), (6, 5285160), (8, 3963870), (9, 3523440), (10, 3171096), (12, 2642580), (15, 2114064), (16, 1981935), (18, 1761720), (20, 1585548), (24, 1321290), (27, 1174480), (30, 1057032), (36, 880860), (40, 792774), (45, 704688), (48, 660645), (53, 598320), (54, 587240), (60, 528516), (72, 440430), (80, 396387), (90, 352344), (106, 299160), (108, 293620), (120, 264258), (135, 234896), (144, 220215), (159, 199440), (180, 176172), (212, 149580), (216, 146810), (240, 132129), (265, 119664), (270, 117448), (277, 114480), (318, 99720), (360, 88086), (424, 74790), (432, 73405), (477, 66480), (530, 59832), (540, 58724), (554, 57240), (636, 49860), (720, 44043), (795, 39888), (831, 38160), (848, 37395), (954, 33240), (1060, 29916), (1080, 29362), (1108, 28620), (1272, 24930), (1385, 22896), (1431, 22160), (1590, 19944), (1662, 19080), (1908, 16620), (2120, 14958), (2160, 14681), (2216, 14310), (2385, 13296), (2493, 12720), (2544, 12465), (2770, 11448), (2862, 11080), (3180, 9972), (3324, 9540), (3816, 8310), (4155, 7632), (4240, 7479), (4432, 7155), (4770, 6648), (4986, 6360), (5540, 5724)]