71683920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 320

約数和(自身を含む): 308551680

約数和(自身を除く): 236867760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 431, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 862, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1293, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1724, 1848, 1890, 1980, 2079, 2155, 2160, 2310, 2376, 2520, 2586, 2640, 2772, 2970, 3017, 3024, 3080, 3448, 3465, 3696, 3780, 3879, 3960, 4158, 4310, 4620, 4741, 4752, 5040, 5172, 5544, 5940, 6034, 6160, 6465, 6896, 6930, 7560, 7758, 7920, 8316, 8620, 9051, 9240, 9482, 10344, 10395, 11088, 11637, 11880, 12068, 12930, 13860, 14223, 15085, 15120, 15516, 16632, 17240, 18102, 18480, 18964, 19395, 20688, 20790, 23274, 23705, 23760, 24136, 25860, 27153, 27720, 28446, 30170, 31032, 33187, 33264, 34480, 36204, 37928, 38790, 41580, 42669, 45255, 46548, 47410, 48272, 51720, 54306, 55440, 56892, 58185, 60340, 62064, 66374, 71115, 72408, 75856, 77580, 81459, 83160, 85338, 90510, 93096, 94820, 99561, 103440, 108612, 113784, 116370, 120680, 128007, 132748, 135765, 142230, 144816, 155160, 162918, 165935, 166320, 170676, 181020, 186192, 189640, 199122, 213345, 217224, 227568, 232740, 241360, 256014, 265496, 271530, 284460, 298683, 310320, 325836, 331870, 341352, 362040, 379280, 398244, 407295, 426690, 434448, 465480, 497805, 512028, 530992, 543060, 568920, 597366, 640035, 651672, 663740, 682704, 724080, 796488, 814590, 853380, 896049, 930960, 995610, 1024056, 1086120, 1137840, 1194732, 1280070, 1303344, 1327480, 1493415, 1592976, 1629180, 1706760, 1792098, 1991220, 2048112, 2172240, 2389464, 2560140, 2654960, 2986830, 3258360, 3413520, 3584196, 3982440, 4480245, 4778928, 5120280, 5973660, 6516720, 7168392, 7964880, 8960490, 10240560, 11947320, 14336784, 17920980, 23894640, 35841960, 71683920]

約数ペア:

[(1, 71683920), (2, 35841960), (3, 23894640), (4, 17920980), (5, 14336784), (6, 11947320), (7, 10240560), (8, 8960490), (9, 7964880), (10, 7168392), (11, 6516720), (12, 5973660), (14, 5120280), (15, 4778928), (16, 4480245), (18, 3982440), (20, 3584196), (21, 3413520), (22, 3258360), (24, 2986830), (27, 2654960), (28, 2560140), (30, 2389464), (33, 2172240), (35, 2048112), (36, 1991220), (40, 1792098), (42, 1706760), (44, 1629180), (45, 1592976), (48, 1493415), (54, 1327480), (55, 1303344), (56, 1280070), (60, 1194732), (63, 1137840), (66, 1086120), (70, 1024056), (72, 995610), (77, 930960), (80, 896049), (84, 853380), (88, 814590), (90, 796488), (99, 724080), (105, 682704), (108, 663740), (110, 651672), (112, 640035), (120, 597366), (126, 568920), (132, 543060), (135, 530992), (140, 512028), (144, 497805), (154, 465480), (165, 434448), (168, 426690), (176, 407295), (180, 398244), (189, 379280), (198, 362040), (210, 341352), (216, 331870), (220, 325836), (231, 310320), (240, 298683), (252, 284460), (264, 271530), (270, 265496), (280, 256014), (297, 241360), (308, 232740), (315, 227568), (330, 217224), (336, 213345), (360, 199122), (378, 189640), (385, 186192), (396, 181020), (420, 170676), (431, 166320), (432, 165935), (440, 162918), (462, 155160), (495, 144816), (504, 142230), (528, 135765), (540, 132748), (560, 128007), (594, 120680), (616, 116370), (630, 113784), (660, 108612), (693, 103440), (720, 99561), (756, 94820), (770, 93096), (792, 90510), (840, 85338), (862, 83160), (880, 81459), (924, 77580), (945, 75856), (990, 72408), (1008, 71115), (1080, 66374), (1155, 62064), (1188, 60340), (1232, 58185), (1260, 56892), (1293, 55440), (1320, 54306), (1386, 51720), (1485, 48272), (1512, 47410), (1540, 46548), (1584, 45255), (1680, 42669), (1724, 41580), (1848, 38790), (1890, 37928), (1980, 36204), (2079, 34480), (2155, 33264), (2160, 33187), (2310, 31032), (2376, 30170), (2520, 28446), (2586, 27720), (2640, 27153), (2772, 25860), (2970, 24136), (3017, 23760), (3024, 23705), (3080, 23274), (3448, 20790), (3465, 20688), (3696, 19395), (3780, 18964), (3879, 18480), (3960, 18102), (4158, 17240), (4310, 16632), (4620, 15516), (4741, 15120), (4752, 15085), (5040, 14223), (5172, 13860), (5544, 12930), (5940, 12068), (6034, 11880), (6160, 11637), (6465, 11088), (6896, 10395), (6930, 10344), (7560, 9482), (7758, 9240), (7920, 9051), (8316, 8620)]