71195040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 216

約数和(自身を含む): 282898980

約数和(自身を除く): 211703940

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1009, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2018, 2205, 2352, 2520, 2940, 3027, 3360, 3528, 3920, 4036, 4410, 4704, 5040, 5045, 5880, 6054, 7056, 7063, 7840, 8072, 8820, 9081, 10080, 10090, 11760, 12108, 14112, 14126, 15135, 16144, 17640, 18162, 20180, 21189, 23520, 24216, 28252, 30270, 32288, 35280, 35315, 36324, 40360, 42378, 45405, 48432, 49441, 56504, 60540, 63567, 70560, 70630, 72648, 80720, 84756, 90810, 96864, 98882, 105945, 113008, 121080, 127134, 141260, 145296, 148323, 161440, 169512, 181620, 197764, 211890, 226016, 242160, 247205, 254268, 282520, 290592, 296646, 317835, 339024, 363240, 395528, 423780, 444969, 484320, 494410, 508536, 565040, 593292, 635670, 678048, 726480, 741615, 791056, 847560, 889938, 988820, 1017072, 1130080, 1186584, 1271340, 1452960, 1483230, 1582112, 1695120, 1779876, 1977640, 2034144, 2224845, 2373168, 2542680, 2966460, 3390240, 3559752, 3955280, 4449690, 4746336, 5085360, 5932920, 7119504, 7910560, 8899380, 10170720, 11865840, 14239008, 17798760, 23731680, 35597520, 71195040]

約数ペア:

[(1, 71195040), (2, 35597520), (3, 23731680), (4, 17798760), (5, 14239008), (6, 11865840), (7, 10170720), (8, 8899380), (9, 7910560), (10, 7119504), (12, 5932920), (14, 5085360), (15, 4746336), (16, 4449690), (18, 3955280), (20, 3559752), (21, 3390240), (24, 2966460), (28, 2542680), (30, 2373168), (32, 2224845), (35, 2034144), (36, 1977640), (40, 1779876), (42, 1695120), (45, 1582112), (48, 1483230), (49, 1452960), (56, 1271340), (60, 1186584), (63, 1130080), (70, 1017072), (72, 988820), (80, 889938), (84, 847560), (90, 791056), (96, 741615), (98, 726480), (105, 678048), (112, 635670), (120, 593292), (126, 565040), (140, 508536), (144, 494410), (147, 484320), (160, 444969), (168, 423780), (180, 395528), (196, 363240), (210, 339024), (224, 317835), (240, 296646), (245, 290592), (252, 282520), (280, 254268), (288, 247205), (294, 242160), (315, 226016), (336, 211890), (360, 197764), (392, 181620), (420, 169512), (441, 161440), (480, 148323), (490, 145296), (504, 141260), (560, 127134), (588, 121080), (630, 113008), (672, 105945), (720, 98882), (735, 96864), (784, 90810), (840, 84756), (882, 80720), (980, 72648), (1008, 70630), (1009, 70560), (1120, 63567), (1176, 60540), (1260, 56504), (1440, 49441), (1470, 48432), (1568, 45405), (1680, 42378), (1764, 40360), (1960, 36324), (2016, 35315), (2018, 35280), (2205, 32288), (2352, 30270), (2520, 28252), (2940, 24216), (3027, 23520), (3360, 21189), (3528, 20180), (3920, 18162), (4036, 17640), (4410, 16144), (4704, 15135), (5040, 14126), (5045, 14112), (5880, 12108), (6054, 11760), (7056, 10090), (7063, 10080), (7840, 9081), (8072, 8820)]