83631240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 288

約数和(自身を含む): 345720960

約数和(自身を除く): 262089720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 431, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 862, 882, 924, 980, 990, 1078, 1155, 1176, 1260, 1293, 1320, 1386, 1470, 1540, 1617, 1724, 1764, 1848, 1960, 1980, 2155, 2156, 2205, 2310, 2520, 2586, 2695, 2772, 2940, 3017, 3080, 3234, 3448, 3465, 3528, 3879, 3960, 4310, 4312, 4410, 4620, 4741, 4851, 5172, 5390, 5544, 5880, 6034, 6465, 6468, 6930, 7758, 8085, 8620, 8820, 9051, 9240, 9482, 9702, 10344, 10780, 12068, 12930, 12936, 13860, 14223, 15085, 15516, 16170, 17240, 17640, 18102, 18964, 19395, 19404, 21119, 21560, 23705, 24136, 24255, 25860, 27153, 27720, 28446, 30170, 31032, 32340, 33187, 36204, 37928, 38790, 38808, 42238, 42669, 45255, 47410, 48510, 51720, 54306, 56892, 60340, 63357, 64680, 66374, 71115, 72408, 77580, 84476, 85338, 90510, 94820, 97020, 99561, 105595, 108612, 113784, 120680, 126714, 132748, 135765, 142230, 155160, 165935, 168952, 170676, 181020, 189640, 190071, 194040, 199122, 211190, 213345, 217224, 232309, 253428, 265496, 271530, 284460, 298683, 316785, 331870, 341352, 362040, 380142, 398244, 422380, 426690, 464618, 497805, 506856, 543060, 568920, 597366, 633570, 663740, 696927, 760284, 796488, 844760, 853380, 929236, 950355, 995610, 1086120, 1161545, 1194732, 1267140, 1327480, 1393854, 1493415, 1520568, 1706760, 1858472, 1900710, 1991220, 2090781, 2323090, 2389464, 2534280, 2787708, 2986830, 3484635, 3801420, 3982440, 4181562, 4646180, 5575416, 5973660, 6969270, 7602840, 8363124, 9292360, 10453905, 11947320, 13938540, 16726248, 20907810, 27877080, 41815620, 83631240]

約数ペア:

[(1, 83631240), (2, 41815620), (3, 27877080), (4, 20907810), (5, 16726248), (6, 13938540), (7, 11947320), (8, 10453905), (9, 9292360), (10, 8363124), (11, 7602840), (12, 6969270), (14, 5973660), (15, 5575416), (18, 4646180), (20, 4181562), (21, 3982440), (22, 3801420), (24, 3484635), (28, 2986830), (30, 2787708), (33, 2534280), (35, 2389464), (36, 2323090), (40, 2090781), (42, 1991220), (44, 1900710), (45, 1858472), (49, 1706760), (55, 1520568), (56, 1493415), (60, 1393854), (63, 1327480), (66, 1267140), (70, 1194732), (72, 1161545), (77, 1086120), (84, 995610), (88, 950355), (90, 929236), (98, 853380), (99, 844760), (105, 796488), (110, 760284), (120, 696927), (126, 663740), (132, 633570), (140, 597366), (147, 568920), (154, 543060), (165, 506856), (168, 497805), (180, 464618), (196, 426690), (198, 422380), (210, 398244), (220, 380142), (231, 362040), (245, 341352), (252, 331870), (264, 316785), (280, 298683), (294, 284460), (308, 271530), (315, 265496), (330, 253428), (360, 232309), (385, 217224), (392, 213345), (396, 211190), (420, 199122), (431, 194040), (440, 190071), (441, 189640), (462, 181020), (490, 170676), (495, 168952), (504, 165935), (539, 155160), (588, 142230), (616, 135765), (630, 132748), (660, 126714), (693, 120680), (735, 113784), (770, 108612), (792, 105595), (840, 99561), (862, 97020), (882, 94820), (924, 90510), (980, 85338), (990, 84476), (1078, 77580), (1155, 72408), (1176, 71115), (1260, 66374), (1293, 64680), (1320, 63357), (1386, 60340), (1470, 56892), (1540, 54306), (1617, 51720), (1724, 48510), (1764, 47410), (1848, 45255), (1960, 42669), (1980, 42238), (2155, 38808), (2156, 38790), (2205, 37928), (2310, 36204), (2520, 33187), (2586, 32340), (2695, 31032), (2772, 30170), (2940, 28446), (3017, 27720), (3080, 27153), (3234, 25860), (3448, 24255), (3465, 24136), (3528, 23705), (3879, 21560), (3960, 21119), (4310, 19404), (4312, 19395), (4410, 18964), (4620, 18102), (4741, 17640), (4851, 17240), (5172, 16170), (5390, 15516), (5544, 15085), (5880, 14223), (6034, 13860), (6465, 12936), (6468, 12930), (6930, 12068), (7758, 10780), (8085, 10344), (8620, 9702), (8820, 9482), (9051, 9240)]