71111520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 193065120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 59, 60, 62, 72, 80, 81, 90, 93, 96, 108, 118, 120, 124, 135, 144, 155, 160, 162, 177, 180, 186, 216, 236, 240, 243, 248, 270, 279, 288, 295, 310, 324, 354, 360, 372, 405, 432, 465, 472, 480, 486, 496, 531, 540, 558, 590, 620, 648, 708, 720, 744, 810, 837, 864, 885, 930, 944, 972, 992, 1062, 1080, 1116, 1180, 1215, 1240, 1296, 1395, 1416, 1440, 1488, 1593, 1620, 1674, 1770, 1829, 1860, 1888, 1944, 2124, 2160, 2232, 2360, 2430, 2480, 2511, 2592, 2655, 2790, 2832, 2976, 3186, 3240, 3348, 3540, 3658, 3720, 3888, 4185, 4248, 4320, 4464, 4720, 4779, 4860, 4960, 5022, 5310, 5487, 5580, 5664, 6372, 6480, 6696, 7080, 7316, 7440, 7533, 7776, 7965, 8370, 8496, 8928, 9145, 9440, 9558, 9720, 10044, 10620, 10974, 11160, 12555, 12744, 12960, 13392, 14160, 14337, 14632, 14880, 15066, 15930, 16461, 16740, 16992, 18290, 19116, 19440, 20088, 21240, 21948, 22320, 23895, 25110, 25488, 26784, 27435, 28320, 28674, 29264, 30132, 31860, 32922, 33480, 36580, 37665, 38232, 38880, 40176, 42480, 43896, 44640, 47790, 49383, 50220, 50976, 54870, 57348, 58528, 60264, 63720, 65844, 66960, 71685, 73160, 75330, 76464, 80352, 82305, 84960, 87792, 95580, 98766, 100440, 109740, 114696, 120528, 127440, 131688, 133920, 143370, 146320, 148149, 150660, 152928, 164610, 175584, 191160, 197532, 200880, 219480, 229392, 241056, 246915, 254880, 263376, 286740, 292640, 296298, 301320, 329220, 382320, 395064, 401760, 438960, 444447, 458784, 493830, 526752, 573480, 592596, 602640, 658440, 740745, 764640, 790128, 877920, 888894, 987660, 1146960, 1185192, 1205280, 1316880, 1481490, 1580256, 1777788, 1975320, 2222235, 2293920, 2370384, 2633760, 2962980, 3555576, 3950640, 4444470, 4740768, 5925960, 7111152, 7901280, 8888940, 11851920, 14222304, 17777880, 23703840, 35555760, 71111520]

約数ペア:

[(1, 71111520), (2, 35555760), (3, 23703840), (4, 17777880), (5, 14222304), (6, 11851920), (8, 8888940), (9, 7901280), (10, 7111152), (12, 5925960), (15, 4740768), (16, 4444470), (18, 3950640), (20, 3555576), (24, 2962980), (27, 2633760), (30, 2370384), (31, 2293920), (32, 2222235), (36, 1975320), (40, 1777788), (45, 1580256), (48, 1481490), (54, 1316880), (59, 1205280), (60, 1185192), (62, 1146960), (72, 987660), (80, 888894), (81, 877920), (90, 790128), (93, 764640), (96, 740745), (108, 658440), (118, 602640), (120, 592596), (124, 573480), (135, 526752), (144, 493830), (155, 458784), (160, 444447), (162, 438960), (177, 401760), (180, 395064), (186, 382320), (216, 329220), (236, 301320), (240, 296298), (243, 292640), (248, 286740), (270, 263376), (279, 254880), (288, 246915), (295, 241056), (310, 229392), (324, 219480), (354, 200880), (360, 197532), (372, 191160), (405, 175584), (432, 164610), (465, 152928), (472, 150660), (480, 148149), (486, 146320), (496, 143370), (531, 133920), (540, 131688), (558, 127440), (590, 120528), (620, 114696), (648, 109740), (708, 100440), (720, 98766), (744, 95580), (810, 87792), (837, 84960), (864, 82305), (885, 80352), (930, 76464), (944, 75330), (972, 73160), (992, 71685), (1062, 66960), (1080, 65844), (1116, 63720), (1180, 60264), (1215, 58528), (1240, 57348), (1296, 54870), (1395, 50976), (1416, 50220), (1440, 49383), (1488, 47790), (1593, 44640), (1620, 43896), (1674, 42480), (1770, 40176), (1829, 38880), (1860, 38232), (1888, 37665), (1944, 36580), (2124, 33480), (2160, 32922), (2232, 31860), (2360, 30132), (2430, 29264), (2480, 28674), (2511, 28320), (2592, 27435), (2655, 26784), (2790, 25488), (2832, 25110), (2976, 23895), (3186, 22320), (3240, 21948), (3348, 21240), (3540, 20088), (3658, 19440), (3720, 19116), (3888, 18290), (4185, 16992), (4248, 16740), (4320, 16461), (4464, 15930), (4720, 15066), (4779, 14880), (4860, 14632), (4960, 14337), (5022, 14160), (5310, 13392), (5487, 12960), (5580, 12744), (5664, 12555), (6372, 11160), (6480, 10974), (6696, 10620), (7080, 10044), (7316, 9720), (7440, 9558), (7533, 9440), (7776, 9145), (7965, 8928), (8370, 8496)]