81543000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 256

約数和(自身を含む): 318090240

約数和(自身を除く): 236547240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 125, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 250, 264, 275, 280, 300, 308, 330, 350, 353, 375, 385, 420, 440, 462, 500, 525, 550, 600, 616, 660, 700, 706, 750, 770, 825, 840, 875, 924, 1000, 1050, 1059, 1100, 1155, 1320, 1375, 1400, 1412, 1500, 1540, 1650, 1750, 1765, 1848, 1925, 2100, 2118, 2200, 2310, 2471, 2625, 2750, 2824, 3000, 3080, 3300, 3500, 3530, 3850, 3883, 4125, 4200, 4236, 4620, 4942, 5250, 5295, 5500, 5775, 6600, 7000, 7060, 7413, 7700, 7766, 8250, 8472, 8825, 9240, 9625, 9884, 10500, 10590, 11000, 11550, 11649, 12355, 14120, 14826, 15400, 15532, 16500, 17650, 19250, 19415, 19768, 21000, 21180, 23100, 23298, 24710, 26475, 27181, 28875, 29652, 31064, 33000, 35300, 37065, 38500, 38830, 42360, 44125, 46200, 46596, 49420, 52950, 54362, 57750, 58245, 59304, 61775, 70600, 74130, 77000, 77660, 81543, 88250, 93192, 97075, 98840, 105900, 108724, 115500, 116490, 123550, 132375, 135905, 148260, 155320, 163086, 176500, 185325, 194150, 211800, 217448, 231000, 232980, 247100, 264750, 271810, 291225, 296520, 308875, 326172, 353000, 370650, 388300, 407715, 465960, 485375, 494200, 529500, 543620, 582450, 617750, 652344, 679525, 741300, 776600, 815430, 926625, 970750, 1059000, 1087240, 1164900, 1235500, 1359050, 1456125, 1482600, 1630860, 1853250, 1941500, 2038575, 2329800, 2471000, 2718100, 2912250, 3261720, 3397625, 3706500, 3883000, 4077150, 5436200, 5824500, 6795250, 7413000, 8154300, 10192875, 11649000, 13590500, 16308600, 20385750, 27181000, 40771500, 81543000]

約数ペア:

[(1, 81543000), (2, 40771500), (3, 27181000), (4, 20385750), (5, 16308600), (6, 13590500), (7, 11649000), (8, 10192875), (10, 8154300), (11, 7413000), (12, 6795250), (14, 5824500), (15, 5436200), (20, 4077150), (21, 3883000), (22, 3706500), (24, 3397625), (25, 3261720), (28, 2912250), (30, 2718100), (33, 2471000), (35, 2329800), (40, 2038575), (42, 1941500), (44, 1853250), (50, 1630860), (55, 1482600), (56, 1456125), (60, 1359050), (66, 1235500), (70, 1164900), (75, 1087240), (77, 1059000), (84, 970750), (88, 926625), (100, 815430), (105, 776600), (110, 741300), (120, 679525), (125, 652344), (132, 617750), (140, 582450), (150, 543620), (154, 529500), (165, 494200), (168, 485375), (175, 465960), (200, 407715), (210, 388300), (220, 370650), (231, 353000), (250, 326172), (264, 308875), (275, 296520), (280, 291225), (300, 271810), (308, 264750), (330, 247100), (350, 232980), (353, 231000), (375, 217448), (385, 211800), (420, 194150), (440, 185325), (462, 176500), (500, 163086), (525, 155320), (550, 148260), (600, 135905), (616, 132375), (660, 123550), (700, 116490), (706, 115500), (750, 108724), (770, 105900), (825, 98840), (840, 97075), (875, 93192), (924, 88250), (1000, 81543), (1050, 77660), (1059, 77000), (1100, 74130), (1155, 70600), (1320, 61775), (1375, 59304), (1400, 58245), (1412, 57750), (1500, 54362), (1540, 52950), (1650, 49420), (1750, 46596), (1765, 46200), (1848, 44125), (1925, 42360), (2100, 38830), (2118, 38500), (2200, 37065), (2310, 35300), (2471, 33000), (2625, 31064), (2750, 29652), (2824, 28875), (3000, 27181), (3080, 26475), (3300, 24710), (3500, 23298), (3530, 23100), (3850, 21180), (3883, 21000), (4125, 19768), (4200, 19415), (4236, 19250), (4620, 17650), (4942, 16500), (5250, 15532), (5295, 15400), (5500, 14826), (5775, 14120), (6600, 12355), (7000, 11649), (7060, 11550), (7413, 11000), (7700, 10590), (7766, 10500), (8250, 9884), (8472, 9625), (8825, 9240)]