81054938880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{9521}}^1$

素因数の和:10287

約数の個数: 216

約数和(自身を含む): 280850628240

約数和(自身を除く): 199795689360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 739, 768, 960, 1152, 1280, 1440, 1478, 1920, 2217, 2304, 2880, 2956, 3695, 3840, 4434, 5760, 5912, 6651, 7390, 8868, 9521, 11085, 11520, 11824, 13302, 14780, 17736, 19042, 22170, 23648, 26604, 28563, 29560, 33255, 35472, 38084, 44340, 47296, 47605, 53208, 57126, 59120, 66510, 70944, 76168, 85689, 88680, 94592, 95210, 106416, 114252, 118240, 133020, 141888, 142815, 152336, 171378, 177360, 189184, 190420, 212832, 228504, 236480, 266040, 283776, 285630, 304672, 342756, 354720, 380840, 425664, 428445, 457008, 472960, 532080, 567552, 571260, 609344, 685512, 709440, 761680, 851328, 856890, 914016, 945920, 1064160, 1142520, 1218688, 1371024, 1418880, 1523360, 1702656, 1713780, 1828032, 2128320, 2285040, 2437376, 2742048, 2837760, 3046720, 3427560, 3656064, 4256640, 4570080, 5484096, 6093440, 6855120, 7036019, 7312128, 8513280, 9140160, 10968192, 12186880, 13710240, 14072038, 18280320, 21108057, 21936384, 27420480, 28144076, 35180095, 36560640, 42216114, 54840960, 56288152, 63324171, 70360190, 84432228, 105540285, 109681920, 112576304, 126648342, 140720380, 168864456, 211080570, 225152608, 253296684, 281440760, 316620855, 337728912, 422161140, 450305216, 506593368, 562881520, 633241710, 675457824, 844322280, 900610432, 1013186736, 1125763040, 1266483420, 1350915648, 1688644560, 1801220864, 2026373472, 2251526080, 2532966840, 2701831296, 3377289120, 4052746944, 4503052160, 5065933680, 5403662592, 6754578240, 8105493888, 9006104320, 10131867360, 13509156480, 16210987776, 20263734720, 27018312960, 40527469440, 81054938880]

約数ペア:

[(1, 81054938880), (2, 40527469440), (3, 27018312960), (4, 20263734720), (5, 16210987776), (6, 13509156480), (8, 10131867360), (9, 9006104320), (10, 8105493888), (12, 6754578240), (15, 5403662592), (16, 5065933680), (18, 4503052160), (20, 4052746944), (24, 3377289120), (30, 2701831296), (32, 2532966840), (36, 2251526080), (40, 2026373472), (45, 1801220864), (48, 1688644560), (60, 1350915648), (64, 1266483420), (72, 1125763040), (80, 1013186736), (90, 900610432), (96, 844322280), (120, 675457824), (128, 633241710), (144, 562881520), (160, 506593368), (180, 450305216), (192, 422161140), (240, 337728912), (256, 316620855), (288, 281440760), (320, 253296684), (360, 225152608), (384, 211080570), (480, 168864456), (576, 140720380), (640, 126648342), (720, 112576304), (739, 109681920), (768, 105540285), (960, 84432228), (1152, 70360190), (1280, 63324171), (1440, 56288152), (1478, 54840960), (1920, 42216114), (2217, 36560640), (2304, 35180095), (2880, 28144076), (2956, 27420480), (3695, 21936384), (3840, 21108057), (4434, 18280320), (5760, 14072038), (5912, 13710240), (6651, 12186880), (7390, 10968192), (8868, 9140160), (9521, 8513280), (11085, 7312128), (11520, 7036019), (11824, 6855120), (13302, 6093440), (14780, 5484096), (17736, 4570080), (19042, 4256640), (22170, 3656064), (23648, 3427560), (26604, 3046720), (28563, 2837760), (29560, 2742048), (33255, 2437376), (35472, 2285040), (38084, 2128320), (44340, 1828032), (47296, 1713780), (47605, 1702656), (53208, 1523360), (57126, 1418880), (59120, 1371024), (66510, 1218688), (70944, 1142520), (76168, 1064160), (85689, 945920), (88680, 914016), (94592, 856890), (95210, 851328), (106416, 761680), (114252, 709440), (118240, 685512), (133020, 609344), (141888, 571260), (142815, 567552), (152336, 532080), (171378, 472960), (177360, 457008), (189184, 428445), (190420, 425664), (212832, 380840), (228504, 354720), (236480, 342756), (266040, 304672), (283776, 285630)]