142983680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 400688640

約数和(自身を除く): 257704960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 101, 112, 128, 140, 158, 160, 202, 224, 256, 280, 316, 320, 395, 404, 448, 505, 512, 553, 560, 632, 640, 707, 790, 808, 896, 1010, 1106, 1120, 1264, 1280, 1414, 1580, 1616, 1792, 2020, 2212, 2240, 2528, 2560, 2765, 2828, 3160, 3232, 3535, 3584, 4040, 4424, 4480, 5056, 5530, 5656, 6320, 6464, 7070, 7979, 8080, 8848, 8960, 10112, 11060, 11312, 12640, 12928, 14140, 15958, 16160, 17696, 17920, 20224, 22120, 22624, 25280, 25856, 28280, 31916, 32320, 35392, 39895, 40448, 44240, 45248, 50560, 51712, 55853, 56560, 63832, 64640, 70784, 79790, 88480, 90496, 101120, 111706, 113120, 127664, 129280, 141568, 159580, 176960, 180992, 202240, 223412, 226240, 255328, 258560, 279265, 283136, 319160, 353920, 361984, 446824, 452480, 510656, 558530, 638320, 707840, 893648, 904960, 1021312, 1117060, 1276640, 1415680, 1787296, 1809920, 2042624, 2234120, 2553280, 3574592, 4085248, 4468240, 5106560, 7149184, 8936480, 10213120, 14298368, 17872960, 20426240, 28596736, 35745920, 71491840, 142983680]

約数ペア:

[(1, 142983680), (2, 71491840), (4, 35745920), (5, 28596736), (7, 20426240), (8, 17872960), (10, 14298368), (14, 10213120), (16, 8936480), (20, 7149184), (28, 5106560), (32, 4468240), (35, 4085248), (40, 3574592), (56, 2553280), (64, 2234120), (70, 2042624), (79, 1809920), (80, 1787296), (101, 1415680), (112, 1276640), (128, 1117060), (140, 1021312), (158, 904960), (160, 893648), (202, 707840), (224, 638320), (256, 558530), (280, 510656), (316, 452480), (320, 446824), (395, 361984), (404, 353920), (448, 319160), (505, 283136), (512, 279265), (553, 258560), (560, 255328), (632, 226240), (640, 223412), (707, 202240), (790, 180992), (808, 176960), (896, 159580), (1010, 141568), (1106, 129280), (1120, 127664), (1264, 113120), (1280, 111706), (1414, 101120), (1580, 90496), (1616, 88480), (1792, 79790), (2020, 70784), (2212, 64640), (2240, 63832), (2528, 56560), (2560, 55853), (2765, 51712), (2828, 50560), (3160, 45248), (3232, 44240), (3535, 40448), (3584, 39895), (4040, 35392), (4424, 32320), (4480, 31916), (5056, 28280), (5530, 25856), (5656, 25280), (6320, 22624), (6464, 22120), (7070, 20224), (7979, 17920), (8080, 17696), (8848, 16160), (8960, 15958), (10112, 14140), (11060, 12928), (11312, 12640)]