81759360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 263894400

約数和(自身を除く): 182135040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 439, 480, 485, 582, 640, 776, 878, 960, 970, 1164, 1317, 1455, 1552, 1756, 1920, 1940, 2195, 2328, 2634, 2910, 3104, 3512, 3880, 4390, 4656, 5268, 5820, 6208, 6585, 7024, 7760, 8780, 9312, 10536, 11640, 12416, 13170, 14048, 15520, 17560, 18624, 21072, 23280, 26340, 28096, 31040, 35120, 37248, 42144, 42583, 46560, 52680, 56192, 62080, 70240, 84288, 85166, 93120, 105360, 127749, 140480, 168576, 170332, 186240, 210720, 212915, 255498, 280960, 340664, 421440, 425830, 510996, 638745, 681328, 842880, 851660, 1021992, 1277490, 1362656, 1703320, 2043984, 2554980, 2725312, 3406640, 4087968, 5109960, 5450624, 6813280, 8175936, 10219920, 13626560, 16351872, 20439840, 27253120, 40879680, 81759360]

約数ペア:

[(1, 81759360), (2, 40879680), (3, 27253120), (4, 20439840), (5, 16351872), (6, 13626560), (8, 10219920), (10, 8175936), (12, 6813280), (15, 5450624), (16, 5109960), (20, 4087968), (24, 3406640), (30, 2725312), (32, 2554980), (40, 2043984), (48, 1703320), (60, 1362656), (64, 1277490), (80, 1021992), (96, 851660), (97, 842880), (120, 681328), (128, 638745), (160, 510996), (192, 425830), (194, 421440), (240, 340664), (291, 280960), (320, 255498), (384, 212915), (388, 210720), (439, 186240), (480, 170332), (485, 168576), (582, 140480), (640, 127749), (776, 105360), (878, 93120), (960, 85166), (970, 84288), (1164, 70240), (1317, 62080), (1455, 56192), (1552, 52680), (1756, 46560), (1920, 42583), (1940, 42144), (2195, 37248), (2328, 35120), (2634, 31040), (2910, 28096), (3104, 26340), (3512, 23280), (3880, 21072), (4390, 18624), (4656, 17560), (5268, 15520), (5820, 14048), (6208, 13170), (6585, 12416), (7024, 11640), (7760, 10536), (8780, 9312)]