81883025280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{676943}}^1$

素因数の和:676978

約数の個数: 256

約数和(自身を含む): 331431782400

約数和(自身を除く): 249548757120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 676943, 1353886, 2030829, 2707772, 3384715, 4061658, 4738601, 5415544, 6092487, 6769430, 8123316, 9477202, 10154145, 10831088, 12184974, 13538860, 14215803, 16246632, 18277461, 18954404, 20308290, 21662176, 23693005, 24369948, 27077720, 28431606, 30462435, 32493264, 36554922, 37908808, 40616580, 42647409, 43324352, 47386010, 48739896, 54155440, 56863212, 60924870, 64986528, 71079015, 73109844, 75817616, 81233160, 85294818, 86648704, 91387305, 94772020, 97479792, 108310880, 113726424, 121849740, 127942227, 129973056, 142158030, 146219688, 151635232, 162466320, 170589636, 182774610, 189544040, 194959584, 213237045, 216621760, 227452848, 243699480, 255884454, 259946112, 284316060, 292439376, 303270464, 324932640, 341179272, 365549220, 379088080, 389919168, 426474090, 433243520, 454905696, 487398960, 511768908, 568632120, 584878752, 606540928, 639711135, 649865280, 682358544, 731098440, 758176160, 779838336, 852948180, 909811392, 974797920, 1023537816, 1137264240, 1169757504, 1279422270, 1299730560, 1364717088, 1462196880, 1516352320, 1705896360, 1819622784, 1949595840, 2047075632, 2274528480, 2339515008, 2558844540, 2729434176, 2924393760, 3032704640, 3411792720, 3899191680, 4094151264, 4549056960, 5117689080, 5458868352, 5848787520, 6823585440, 8188302528, 9098113920, 10235378160, 11697575040, 13647170880, 16376605056, 20470756320, 27294341760, 40941512640, 81883025280]

約数ペア:

[(1, 81883025280), (2, 40941512640), (3, 27294341760), (4, 20470756320), (5, 16376605056), (6, 13647170880), (7, 11697575040), (8, 10235378160), (9, 9098113920), (10, 8188302528), (12, 6823585440), (14, 5848787520), (15, 5458868352), (16, 5117689080), (18, 4549056960), (20, 4094151264), (21, 3899191680), (24, 3411792720), (27, 3032704640), (28, 2924393760), (30, 2729434176), (32, 2558844540), (35, 2339515008), (36, 2274528480), (40, 2047075632), (42, 1949595840), (45, 1819622784), (48, 1705896360), (54, 1516352320), (56, 1462196880), (60, 1364717088), (63, 1299730560), (64, 1279422270), (70, 1169757504), (72, 1137264240), (80, 1023537816), (84, 974797920), (90, 909811392), (96, 852948180), (105, 779838336), (108, 758176160), (112, 731098440), (120, 682358544), (126, 649865280), (128, 639711135), (135, 606540928), (140, 584878752), (144, 568632120), (160, 511768908), (168, 487398960), (180, 454905696), (189, 433243520), (192, 426474090), (210, 389919168), (216, 379088080), (224, 365549220), (240, 341179272), (252, 324932640), (270, 303270464), (280, 292439376), (288, 284316060), (315, 259946112), (320, 255884454), (336, 243699480), (360, 227452848), (378, 216621760), (384, 213237045), (420, 194959584), (432, 189544040), (448, 182774610), (480, 170589636), (504, 162466320), (540, 151635232), (560, 146219688), (576, 142158030), (630, 129973056), (640, 127942227), (672, 121849740), (720, 113726424), (756, 108310880), (840, 97479792), (864, 94772020), (896, 91387305), (945, 86648704), (960, 85294818), (1008, 81233160), (1080, 75817616), (1120, 73109844), (1152, 71079015), (1260, 64986528), (1344, 60924870), (1440, 56863212), (1512, 54155440), (1680, 48739896), (1728, 47386010), (1890, 43324352), (1920, 42647409), (2016, 40616580), (2160, 37908808), (2240, 36554922), (2520, 32493264), (2688, 30462435), (2880, 28431606), (3024, 27077720), (3360, 24369948), (3456, 23693005), (3780, 21662176), (4032, 20308290), (4320, 18954404), (4480, 18277461), (5040, 16246632), (5760, 14215803), (6048, 13538860), (6720, 12184974), (7560, 10831088), (8064, 10154145), (8640, 9477202), (10080, 8123316), (12096, 6769430), (13440, 6092487), (15120, 5415544), (17280, 4738601), (20160, 4061658), (24192, 3384715), (30240, 2707772), (40320, 2030829), (60480, 1353886), (120960, 676943)]