8429139840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{399107}}^1$

素因数の和:399140

約数の個数: 128

約数和(自身を含む): 29310491520

約数和(自身を除く): 20881351680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 399107, 798214, 1197321, 1596428, 1995535, 2394642, 3192856, 3991070, 4390177, 4789284, 5986605, 6385712, 7982140, 8780354, 9578568, 11973210, 12771424, 13170531, 15964280, 17560708, 19157136, 21950885, 23946420, 25542848, 26341062, 31928560, 35121416, 38314272, 43901770, 47892840, 51085696, 52682124, 63857120, 65852655, 70242832, 76628544, 87803540, 95785680, 105364248, 127714240, 131705310, 140485664, 153257088, 175607080, 191571360, 210728496, 255428480, 263410620, 280971328, 351214160, 383142720, 421456992, 526821240, 561942656, 702428320, 766285440, 842913984, 1053642480, 1404856640, 1685827968, 2107284960, 2809713280, 4214569920, 8429139840]

約数ペア:

[(1, 8429139840), (2, 4214569920), (3, 2809713280), (4, 2107284960), (5, 1685827968), (6, 1404856640), (8, 1053642480), (10, 842913984), (11, 766285440), (12, 702428320), (15, 561942656), (16, 526821240), (20, 421456992), (22, 383142720), (24, 351214160), (30, 280971328), (32, 263410620), (33, 255428480), (40, 210728496), (44, 191571360), (48, 175607080), (55, 153257088), (60, 140485664), (64, 131705310), (66, 127714240), (80, 105364248), (88, 95785680), (96, 87803540), (110, 76628544), (120, 70242832), (128, 65852655), (132, 63857120), (160, 52682124), (165, 51085696), (176, 47892840), (192, 43901770), (220, 38314272), (240, 35121416), (264, 31928560), (320, 26341062), (330, 25542848), (352, 23946420), (384, 21950885), (440, 19157136), (480, 17560708), (528, 15964280), (640, 13170531), (660, 12771424), (704, 11973210), (880, 9578568), (960, 8780354), (1056, 7982140), (1320, 6385712), (1408, 5986605), (1760, 4789284), (1920, 4390177), (2112, 3991070), (2640, 3192856), (3520, 2394642), (4224, 1995535), (5280, 1596428), (7040, 1197321), (10560, 798214), (21120, 399107)]