131276160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 475891200

約数和(自身を除く): 344615040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 107, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 214, 216, 240, 270, 284, 288, 320, 321, 355, 360, 384, 426, 428, 432, 480, 535, 540, 568, 576, 639, 640, 642, 710, 720, 852, 856, 864, 960, 963, 1065, 1070, 1080, 1136, 1152, 1278, 1284, 1420, 1440, 1605, 1704, 1712, 1728, 1917, 1920, 1926, 2130, 2140, 2160, 2272, 2556, 2568, 2840, 2880, 2889, 3195, 3210, 3408, 3424, 3456, 3834, 3852, 4260, 4280, 4320, 4544, 4815, 5112, 5136, 5680, 5760, 5778, 6390, 6420, 6816, 6848, 7597, 7668, 7704, 8520, 8560, 8640, 9088, 9585, 9630, 10224, 10272, 11360, 11556, 12780, 12840, 13632, 13696, 14445, 15194, 15336, 15408, 17040, 17120, 17280, 19170, 19260, 20448, 20544, 22720, 22791, 23112, 25560, 25680, 27264, 28890, 30388, 30672, 30816, 34080, 34240, 37985, 38340, 38520, 40896, 41088, 45440, 45582, 46224, 51120, 51360, 57780, 60776, 61344, 61632, 68160, 68373, 68480, 75970, 76680, 77040, 81792, 91164, 92448, 102240, 102720, 113955, 115560, 121552, 122688, 123264, 136320, 136746, 151940, 153360, 154080, 182328, 184896, 204480, 205119, 205440, 227910, 231120, 243104, 245376, 273492, 303880, 306720, 308160, 341865, 364656, 369792, 408960, 410238, 455820, 462240, 486208, 546984, 607760, 613440, 616320, 683730, 729312, 820476, 911640, 924480, 972416, 1025595, 1093968, 1215520, 1226880, 1367460, 1458624, 1640952, 1823280, 1848960, 2051190, 2187936, 2431040, 2734920, 2917248, 3281904, 3646560, 4102380, 4375872, 4862080, 5469840, 6563808, 7293120, 8204760, 8751744, 10939680, 13127616, 14586240, 16409520, 21879360, 26255232, 32819040, 43758720, 65638080, 131276160]

約数ペア:

[(1, 131276160), (2, 65638080), (3, 43758720), (4, 32819040), (5, 26255232), (6, 21879360), (8, 16409520), (9, 14586240), (10, 13127616), (12, 10939680), (15, 8751744), (16, 8204760), (18, 7293120), (20, 6563808), (24, 5469840), (27, 4862080), (30, 4375872), (32, 4102380), (36, 3646560), (40, 3281904), (45, 2917248), (48, 2734920), (54, 2431040), (60, 2187936), (64, 2051190), (71, 1848960), (72, 1823280), (80, 1640952), (90, 1458624), (96, 1367460), (107, 1226880), (108, 1215520), (120, 1093968), (128, 1025595), (135, 972416), (142, 924480), (144, 911640), (160, 820476), (180, 729312), (192, 683730), (213, 616320), (214, 613440), (216, 607760), (240, 546984), (270, 486208), (284, 462240), (288, 455820), (320, 410238), (321, 408960), (355, 369792), (360, 364656), (384, 341865), (426, 308160), (428, 306720), (432, 303880), (480, 273492), (535, 245376), (540, 243104), (568, 231120), (576, 227910), (639, 205440), (640, 205119), (642, 204480), (710, 184896), (720, 182328), (852, 154080), (856, 153360), (864, 151940), (960, 136746), (963, 136320), (1065, 123264), (1070, 122688), (1080, 121552), (1136, 115560), (1152, 113955), (1278, 102720), (1284, 102240), (1420, 92448), (1440, 91164), (1605, 81792), (1704, 77040), (1712, 76680), (1728, 75970), (1917, 68480), (1920, 68373), (1926, 68160), (2130, 61632), (2140, 61344), (2160, 60776), (2272, 57780), (2556, 51360), (2568, 51120), (2840, 46224), (2880, 45582), (2889, 45440), (3195, 41088), (3210, 40896), (3408, 38520), (3424, 38340), (3456, 37985), (3834, 34240), (3852, 34080), (4260, 30816), (4280, 30672), (4320, 30388), (4544, 28890), (4815, 27264), (5112, 25680), (5136, 25560), (5680, 23112), (5760, 22791), (5778, 22720), (6390, 20544), (6420, 20448), (6816, 19260), (6848, 19170), (7597, 17280), (7668, 17120), (7704, 17040), (8520, 15408), (8560, 15336), (8640, 15194), (9088, 14445), (9585, 13696), (9630, 13632), (10224, 12840), (10272, 12780), (11360, 11556)]