138435080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 381542400

約数和(自身を除く): 243107320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 127, 136, 140, 170, 229, 238, 254, 280, 340, 458, 476, 508, 595, 635, 680, 889, 916, 952, 1016, 1145, 1190, 1270, 1603, 1778, 1832, 2159, 2290, 2380, 2540, 3206, 3556, 3893, 4318, 4445, 4580, 4760, 5080, 6412, 7112, 7786, 8015, 8636, 8890, 9160, 10795, 12824, 15113, 15572, 16030, 17272, 17780, 19465, 21590, 27251, 29083, 30226, 31144, 32060, 35560, 38930, 43180, 54502, 58166, 60452, 64120, 75565, 77860, 86360, 109004, 116332, 120904, 136255, 145415, 151130, 155720, 203581, 218008, 232664, 272510, 290830, 302260, 407162, 494411, 545020, 581660, 604520, 814324, 988822, 1017905, 1090040, 1163320, 1628648, 1977644, 2035810, 2472055, 3460877, 3955288, 4071620, 4944110, 6921754, 8143240, 9888220, 13843508, 17304385, 19776440, 27687016, 34608770, 69217540, 138435080]

約数ペア:

[(1, 138435080), (2, 69217540), (4, 34608770), (5, 27687016), (7, 19776440), (8, 17304385), (10, 13843508), (14, 9888220), (17, 8143240), (20, 6921754), (28, 4944110), (34, 4071620), (35, 3955288), (40, 3460877), (56, 2472055), (68, 2035810), (70, 1977644), (85, 1628648), (119, 1163320), (127, 1090040), (136, 1017905), (140, 988822), (170, 814324), (229, 604520), (238, 581660), (254, 545020), (280, 494411), (340, 407162), (458, 302260), (476, 290830), (508, 272510), (595, 232664), (635, 218008), (680, 203581), (889, 155720), (916, 151130), (952, 145415), (1016, 136255), (1145, 120904), (1190, 116332), (1270, 109004), (1603, 86360), (1778, 77860), (1832, 75565), (2159, 64120), (2290, 60452), (2380, 58166), (2540, 54502), (3206, 43180), (3556, 38930), (3893, 35560), (4318, 32060), (4445, 31144), (4580, 30226), (4760, 29083), (5080, 27251), (6412, 21590), (7112, 19465), (7786, 17780), (8015, 17272), (8636, 16030), (8890, 15572), (9160, 15113), (10795, 12824)]