81861775360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:804

約数の個数: 208

約数和(自身を含む): 204319580400

約数和(自身を除く): 122457805040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 337, 409, 464, 512, 580, 640, 674, 818, 928, 1024, 1160, 1280, 1348, 1636, 1685, 1856, 2045, 2048, 2320, 2560, 2696, 3272, 3370, 3712, 4090, 4096, 4640, 5120, 5392, 6544, 6740, 7424, 8180, 9280, 9773, 10240, 10784, 11861, 13088, 13480, 14848, 16360, 18560, 19546, 20480, 21568, 23722, 26176, 26960, 29696, 32720, 37120, 39092, 43136, 47444, 48865, 52352, 53920, 59305, 59392, 65440, 74240, 78184, 86272, 94888, 97730, 104704, 107840, 118610, 118784, 130880, 137833, 148480, 156368, 172544, 189776, 195460, 209408, 215680, 237220, 261760, 275666, 296960, 312736, 345088, 379552, 390920, 418816, 431360, 474440, 523520, 551332, 593920, 625472, 689165, 690176, 759104, 781840, 837632, 862720, 948880, 1047040, 1102664, 1250944, 1378330, 1380352, 1518208, 1563680, 1675264, 1725440, 1897760, 2094080, 2205328, 2501888, 2756660, 3036416, 3127360, 3450880, 3795520, 3997157, 4188160, 4410656, 5003776, 5513320, 6072832, 6254720, 6901760, 7591040, 7994314, 8376320, 8821312, 10007552, 11026640, 12145664, 12509440, 15182080, 15988628, 17642624, 19985785, 20015104, 22053280, 24291328, 25018880, 30364160, 31977256, 35285248, 39971570, 40030208, 44106560, 48582656, 50037760, 60728320, 63954512, 70570496, 79943140, 88213120, 100075520, 121456640, 127909024, 141140992, 159886280, 176426240, 200151040, 242913280, 255818048, 282281984, 319772560, 352852480, 511636096, 564563968, 639545120, 705704960, 1023272192, 1279090240, 1411409920, 2046544384, 2558180480, 2822819840, 4093088768, 5116360960, 8186177536, 10232721920, 16372355072, 20465443840, 40930887680, 81861775360]

約数ペア:

[(1, 81861775360), (2, 40930887680), (4, 20465443840), (5, 16372355072), (8, 10232721920), (10, 8186177536), (16, 5116360960), (20, 4093088768), (29, 2822819840), (32, 2558180480), (40, 2046544384), (58, 1411409920), (64, 1279090240), (80, 1023272192), (116, 705704960), (128, 639545120), (145, 564563968), (160, 511636096), (232, 352852480), (256, 319772560), (290, 282281984), (320, 255818048), (337, 242913280), (409, 200151040), (464, 176426240), (512, 159886280), (580, 141140992), (640, 127909024), (674, 121456640), (818, 100075520), (928, 88213120), (1024, 79943140), (1160, 70570496), (1280, 63954512), (1348, 60728320), (1636, 50037760), (1685, 48582656), (1856, 44106560), (2045, 40030208), (2048, 39971570), (2320, 35285248), (2560, 31977256), (2696, 30364160), (3272, 25018880), (3370, 24291328), (3712, 22053280), (4090, 20015104), (4096, 19985785), (4640, 17642624), (5120, 15988628), (5392, 15182080), (6544, 12509440), (6740, 12145664), (7424, 11026640), (8180, 10007552), (9280, 8821312), (9773, 8376320), (10240, 7994314), (10784, 7591040), (11861, 6901760), (13088, 6254720), (13480, 6072832), (14848, 5513320), (16360, 5003776), (18560, 4410656), (19546, 4188160), (20480, 3997157), (21568, 3795520), (23722, 3450880), (26176, 3127360), (26960, 3036416), (29696, 2756660), (32720, 2501888), (37120, 2205328), (39092, 2094080), (43136, 1897760), (47444, 1725440), (48865, 1675264), (52352, 1563680), (53920, 1518208), (59305, 1380352), (59392, 1378330), (65440, 1250944), (74240, 1102664), (78184, 1047040), (86272, 948880), (94888, 862720), (97730, 837632), (104704, 781840), (107840, 759104), (118610, 690176), (118784, 689165), (130880, 625472), (137833, 593920), (148480, 551332), (156368, 523520), (172544, 474440), (189776, 431360), (195460, 418816), (209408, 390920), (215680, 379552), (237220, 345088), (261760, 312736), (275666, 296960)]