811565522320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{212777}}^1$

素因数の和:212950

約数の個数: 160

約数和(自身を含む): 2216295648000

約数和(自身を除く): 1404730125680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 196, 245, 278, 280, 343, 392, 490, 556, 560, 686, 695, 784, 973, 980, 1112, 1372, 1390, 1715, 1946, 1960, 2224, 2744, 2780, 3430, 3892, 3920, 4865, 5488, 5560, 6811, 6860, 7784, 9730, 11120, 13622, 13720, 15568, 19460, 27244, 27440, 34055, 38920, 47677, 54488, 68110, 77840, 95354, 108976, 136220, 190708, 212777, 238385, 272440, 381416, 425554, 476770, 544880, 762832, 851108, 953540, 1063885, 1489439, 1702216, 1907080, 2127770, 2978878, 3404432, 3814160, 4255540, 5957756, 7447195, 8511080, 10426073, 11915512, 14894390, 17022160, 20852146, 23831024, 29576003, 29788780, 41704292, 52130365, 59152006, 59577560, 72982511, 83408584, 104260730, 118304012, 119155120, 145965022, 147880015, 166817168, 207032021, 208521460, 236608024, 291930044, 295760030, 364912555, 414064042, 417042920, 473216048, 583860088, 591520060, 729825110, 828128084, 834085840, 1035160105, 1167720176, 1183040120, 1449224147, 1459650220, 1656256168, 2070320210, 2366080240, 2898448294, 2919300440, 3312512336, 4140640420, 5796896588, 5838600880, 7246120735, 8281280840, 10144569029, 11593793176, 14492241470, 16562561680, 20289138058, 23187586352, 28984482940, 40578276116, 50722845145, 57968965880, 81156552232, 101445690290, 115937931760, 162313104464, 202891380580, 405782761160, 811565522320]

約数ペア:

[(1, 811565522320), (2, 405782761160), (4, 202891380580), (5, 162313104464), (7, 115937931760), (8, 101445690290), (10, 81156552232), (14, 57968965880), (16, 50722845145), (20, 40578276116), (28, 28984482940), (35, 23187586352), (40, 20289138058), (49, 16562561680), (56, 14492241470), (70, 11593793176), (80, 10144569029), (98, 8281280840), (112, 7246120735), (139, 5838600880), (140, 5796896588), (196, 4140640420), (245, 3312512336), (278, 2919300440), (280, 2898448294), (343, 2366080240), (392, 2070320210), (490, 1656256168), (556, 1459650220), (560, 1449224147), (686, 1183040120), (695, 1167720176), (784, 1035160105), (973, 834085840), (980, 828128084), (1112, 729825110), (1372, 591520060), (1390, 583860088), (1715, 473216048), (1946, 417042920), (1960, 414064042), (2224, 364912555), (2744, 295760030), (2780, 291930044), (3430, 236608024), (3892, 208521460), (3920, 207032021), (4865, 166817168), (5488, 147880015), (5560, 145965022), (6811, 119155120), (6860, 118304012), (7784, 104260730), (9730, 83408584), (11120, 72982511), (13622, 59577560), (13720, 59152006), (15568, 52130365), (19460, 41704292), (27244, 29788780), (27440, 29576003), (34055, 23831024), (38920, 20852146), (47677, 17022160), (54488, 14894390), (68110, 11915512), (77840, 10426073), (95354, 8511080), (108976, 7447195), (136220, 5957756), (190708, 4255540), (212777, 3814160), (238385, 3404432), (272440, 2978878), (381416, 2127770), (425554, 1907080), (476770, 1702216), (544880, 1489439), (762832, 1063885), (851108, 953540)]