71984719320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:1846

約数の個数: 256

約数和(自身を含む): 228996218880

約数和(自身を除く): 157011499560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 311, 344, 372, 430, 465, 516, 620, 622, 645, 744, 860, 930, 933, 1032, 1240, 1244, 1290, 1333, 1447, 1555, 1720, 1860, 1866, 2488, 2580, 2666, 2894, 3110, 3720, 3732, 3999, 4341, 4665, 5160, 5332, 5788, 6220, 6665, 7235, 7464, 7998, 8682, 9330, 9641, 10664, 11576, 12440, 13330, 13373, 14470, 15996, 17364, 18660, 19282, 19995, 21705, 26660, 26746, 28923, 28940, 31992, 34728, 37320, 38564, 39990, 40119, 43410, 44857, 48205, 53320, 53492, 57846, 57880, 62221, 66865, 77128, 79980, 80238, 86820, 89714, 96410, 106984, 115692, 124442, 133730, 134571, 144615, 159960, 160476, 173640, 179428, 186663, 192820, 200595, 224285, 231384, 248884, 267460, 269142, 289230, 311105, 320952, 358856, 373326, 385640, 401190, 414563, 448570, 450017, 497768, 534920, 538284, 578460, 622210, 672855, 746652, 802380, 829126, 897140, 900034, 933315, 1076568, 1156920, 1243689, 1244420, 1345710, 1350051, 1493304, 1604760, 1658252, 1794280, 1800068, 1866630, 1928851, 2072815, 2250085, 2487378, 2488840, 2691420, 2700102, 3316504, 3600136, 3733260, 3857702, 4145630, 4500170, 4974756, 5382840, 5400204, 5786553, 6218445, 6750255, 7466520, 7715404, 8291260, 9000340, 9644255, 9949512, 10800408, 11573106, 12436890, 13500510, 13950527, 15430808, 16582520, 18000680, 19288510, 19350731, 23146212, 24873780, 27001020, 27901054, 28932765, 38577020, 38701462, 41851581, 46292424, 49747560, 54002040, 55802108, 57865530, 58052193, 69752635, 77154040, 77402924, 83703162, 96753655, 111604216, 115731060, 116104386, 139505270, 154805848, 167406324, 193507310, 209257905, 231462120, 232208772, 279010540, 290260965, 334812648, 387014620, 418515810, 464417544, 558021080, 580521930, 599872661, 774029240, 837031620, 1161043860, 1199745322, 1674063240, 1799617983, 2322087720, 2399490644, 2999363305, 3599235966, 4798981288, 5998726610, 7198471932, 8998089915, 11997453220, 14396943864, 17996179830, 23994906440, 35992359660, 71984719320]

約数ペア:

[(1, 71984719320), (2, 35992359660), (3, 23994906440), (4, 17996179830), (5, 14396943864), (6, 11997453220), (8, 8998089915), (10, 7198471932), (12, 5998726610), (15, 4798981288), (20, 3599235966), (24, 2999363305), (30, 2399490644), (31, 2322087720), (40, 1799617983), (43, 1674063240), (60, 1199745322), (62, 1161043860), (86, 837031620), (93, 774029240), (120, 599872661), (124, 580521930), (129, 558021080), (155, 464417544), (172, 418515810), (186, 387014620), (215, 334812648), (248, 290260965), (258, 279010540), (310, 232208772), (311, 231462120), (344, 209257905), (372, 193507310), (430, 167406324), (465, 154805848), (516, 139505270), (620, 116104386), (622, 115731060), (645, 111604216), (744, 96753655), (860, 83703162), (930, 77402924), (933, 77154040), (1032, 69752635), (1240, 58052193), (1244, 57865530), (1290, 55802108), (1333, 54002040), (1447, 49747560), (1555, 46292424), (1720, 41851581), (1860, 38701462), (1866, 38577020), (2488, 28932765), (2580, 27901054), (2666, 27001020), (2894, 24873780), (3110, 23146212), (3720, 19350731), (3732, 19288510), (3999, 18000680), (4341, 16582520), (4665, 15430808), (5160, 13950527), (5332, 13500510), (5788, 12436890), (6220, 11573106), (6665, 10800408), (7235, 9949512), (7464, 9644255), (7998, 9000340), (8682, 8291260), (9330, 7715404), (9641, 7466520), (10664, 6750255), (11576, 6218445), (12440, 5786553), (13330, 5400204), (13373, 5382840), (14470, 4974756), (15996, 4500170), (17364, 4145630), (18660, 3857702), (19282, 3733260), (19995, 3600136), (21705, 3316504), (26660, 2700102), (26746, 2691420), (28923, 2488840), (28940, 2487378), (31992, 2250085), (34728, 2072815), (37320, 1928851), (38564, 1866630), (39990, 1800068), (40119, 1794280), (43410, 1658252), (44857, 1604760), (48205, 1493304), (53320, 1350051), (53492, 1345710), (57846, 1244420), (57880, 1243689), (62221, 1156920), (66865, 1076568), (77128, 933315), (79980, 900034), (80238, 897140), (86820, 829126), (89714, 802380), (96410, 746652), (106984, 672855), (115692, 622210), (124442, 578460), (133730, 538284), (134571, 534920), (144615, 497768), (159960, 450017), (160476, 448570), (173640, 414563), (179428, 401190), (186663, 385640), (192820, 373326), (200595, 358856), (224285, 320952), (231384, 311105), (248884, 289230), (267460, 269142)]