1420665120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{140939}}^1$

素因数の和:140967

約数の個数: 144

約数和(自身を含む): 5540633280

約数和(自身を除く): 4119968160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 140939, 281878, 422817, 563756, 704695, 845634, 986573, 1127512, 1268451, 1409390, 1691268, 1973146, 2114085, 2255024, 2536902, 2818780, 2959719, 3382536, 3946292, 4228170, 4510048, 4932865, 5073804, 5637560, 5919438, 6342255, 6765072, 7892584, 8456340, 8879157, 9865730, 10147608, 11275120, 11838876, 12684510, 13530144, 14798595, 15785168, 16912680, 17758314, 19731460, 20295216, 22550240, 23677752, 25369020, 29597190, 31570336, 33825360, 35516628, 39462920, 40590432, 44395785, 47355504, 50738040, 59194380, 67650720, 71033256, 78925840, 88791570, 94711008, 101476080, 118388760, 142066512, 157851680, 177583140, 202952160, 236777520, 284133024, 355166280, 473555040, 710332560, 1420665120]

約数ペア:

[(1, 1420665120), (2, 710332560), (3, 473555040), (4, 355166280), (5, 284133024), (6, 236777520), (7, 202952160), (8, 177583140), (9, 157851680), (10, 142066512), (12, 118388760), (14, 101476080), (15, 94711008), (16, 88791570), (18, 78925840), (20, 71033256), (21, 67650720), (24, 59194380), (28, 50738040), (30, 47355504), (32, 44395785), (35, 40590432), (36, 39462920), (40, 35516628), (42, 33825360), (45, 31570336), (48, 29597190), (56, 25369020), (60, 23677752), (63, 22550240), (70, 20295216), (72, 19731460), (80, 17758314), (84, 16912680), (90, 15785168), (96, 14798595), (105, 13530144), (112, 12684510), (120, 11838876), (126, 11275120), (140, 10147608), (144, 9865730), (160, 8879157), (168, 8456340), (180, 7892584), (210, 6765072), (224, 6342255), (240, 5919438), (252, 5637560), (280, 5073804), (288, 4932865), (315, 4510048), (336, 4228170), (360, 3946292), (420, 3382536), (480, 2959719), (504, 2818780), (560, 2536902), (630, 2255024), (672, 2114085), (720, 1973146), (840, 1691268), (1008, 1409390), (1120, 1268451), (1260, 1127512), (1440, 986573), (1680, 845634), (2016, 704695), (2520, 563756), (3360, 422817), (5040, 281878), (10080, 140939)]