31412160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:875

約数の個数: 168

約数和(自身を含む): 116494560

約数和(自身を除く): 85082400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 839, 936, 960, 1040, 1170, 1248, 1440, 1560, 1678, 1872, 2080, 2340, 2496, 2517, 2880, 3120, 3356, 3744, 4160, 4195, 4680, 5034, 6240, 6712, 7488, 7551, 8390, 9360, 10068, 10907, 12480, 12585, 13424, 15102, 16780, 18720, 20136, 21814, 25170, 26848, 30204, 32721, 33560, 37440, 37755, 40272, 43628, 50340, 53696, 54535, 60408, 65442, 67120, 75510, 80544, 87256, 98163, 100680, 109070, 120816, 130884, 134240, 151020, 161088, 163605, 174512, 196326, 201360, 218140, 241632, 261768, 268480, 302040, 327210, 349024, 392652, 402720, 436280, 483264, 490815, 523536, 604080, 654420, 698048, 785304, 805440, 872560, 981630, 1047072, 1208160, 1308840, 1570608, 1745120, 1963260, 2094144, 2416320, 2617680, 3141216, 3490240, 3926520, 5235360, 6282432, 7853040, 10470720, 15706080, 31412160]

約数ペア:

[(1, 31412160), (2, 15706080), (3, 10470720), (4, 7853040), (5, 6282432), (6, 5235360), (8, 3926520), (9, 3490240), (10, 3141216), (12, 2617680), (13, 2416320), (15, 2094144), (16, 1963260), (18, 1745120), (20, 1570608), (24, 1308840), (26, 1208160), (30, 1047072), (32, 981630), (36, 872560), (39, 805440), (40, 785304), (45, 698048), (48, 654420), (52, 604080), (60, 523536), (64, 490815), (65, 483264), (72, 436280), (78, 402720), (80, 392652), (90, 349024), (96, 327210), (104, 302040), (117, 268480), (120, 261768), (130, 241632), (144, 218140), (156, 201360), (160, 196326), (180, 174512), (192, 163605), (195, 161088), (208, 151020), (234, 134240), (240, 130884), (260, 120816), (288, 109070), (312, 100680), (320, 98163), (360, 87256), (390, 80544), (416, 75510), (468, 67120), (480, 65442), (520, 60408), (576, 54535), (585, 53696), (624, 50340), (720, 43628), (780, 40272), (832, 37755), (839, 37440), (936, 33560), (960, 32721), (1040, 30204), (1170, 26848), (1248, 25170), (1440, 21814), (1560, 20136), (1678, 18720), (1872, 16780), (2080, 15102), (2340, 13424), (2496, 12585), (2517, 12480), (2880, 10907), (3120, 10068), (3356, 9360), (3744, 8390), (4160, 7551), (4195, 7488), (4680, 6712), (5034, 6240)]