31106880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1573

約数の個数: 168

約数和(自身を含む): 122358912

約数和(自身を除く): 91252032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1543, 1680, 2016, 2240, 2520, 2880, 3086, 3360, 4032, 4629, 5040, 6172, 6720, 7715, 9258, 10080, 10801, 12344, 13887, 15430, 18516, 20160, 21602, 23145, 24688, 27774, 30860, 32403, 37032, 43204, 46290, 49376, 54005, 55548, 61720, 64806, 69435, 74064, 86408, 92580, 97209, 98752, 108010, 111096, 123440, 129612, 138870, 148128, 162015, 172816, 185160, 194418, 216020, 222192, 246880, 259224, 277740, 296256, 324030, 345632, 370320, 388836, 432040, 444384, 486045, 493760, 518448, 555480, 648060, 691264, 740640, 777672, 864080, 888768, 972090, 1036896, 1110960, 1296120, 1481280, 1555344, 1728160, 1944180, 2073792, 2221920, 2592240, 3110688, 3456320, 3888360, 4443840, 5184480, 6221376, 7776720, 10368960, 15553440, 31106880]

約数ペア:

[(1, 31106880), (2, 15553440), (3, 10368960), (4, 7776720), (5, 6221376), (6, 5184480), (7, 4443840), (8, 3888360), (9, 3456320), (10, 3110688), (12, 2592240), (14, 2221920), (15, 2073792), (16, 1944180), (18, 1728160), (20, 1555344), (21, 1481280), (24, 1296120), (28, 1110960), (30, 1036896), (32, 972090), (35, 888768), (36, 864080), (40, 777672), (42, 740640), (45, 691264), (48, 648060), (56, 555480), (60, 518448), (63, 493760), (64, 486045), (70, 444384), (72, 432040), (80, 388836), (84, 370320), (90, 345632), (96, 324030), (105, 296256), (112, 277740), (120, 259224), (126, 246880), (140, 222192), (144, 216020), (160, 194418), (168, 185160), (180, 172816), (192, 162015), (210, 148128), (224, 138870), (240, 129612), (252, 123440), (280, 111096), (288, 108010), (315, 98752), (320, 97209), (336, 92580), (360, 86408), (420, 74064), (448, 69435), (480, 64806), (504, 61720), (560, 55548), (576, 54005), (630, 49376), (672, 46290), (720, 43204), (840, 37032), (960, 32403), (1008, 30860), (1120, 27774), (1260, 24688), (1344, 23145), (1440, 21602), (1543, 20160), (1680, 18516), (2016, 15430), (2240, 13887), (2520, 12344), (2880, 10801), (3086, 10080), (3360, 9258), (4032, 7715), (4629, 6720), (5040, 6172)]