127321920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4053

約数の個数: 168

約数和(自身を含む): 477865440

約数和(自身を除く): 350543520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4019, 5280, 6336, 7920, 8038, 10560, 12057, 15840, 16076, 20095, 24114, 31680, 32152, 36171, 40190, 44209, 48228, 60285, 64304, 72342, 80380, 88418, 96456, 120570, 128608, 132627, 144684, 160760, 176836, 180855, 192912, 221045, 241140, 257216, 265254, 289368, 321520, 353672, 361710, 385824, 397881, 442090, 482280, 530508, 578736, 643040, 663135, 707344, 723420, 771648, 795762, 884180, 964560, 1061016, 1157472, 1286080, 1326270, 1414688, 1446840, 1591524, 1768360, 1929120, 1989405, 2122032, 2314944, 2652540, 2829376, 2893680, 3183048, 3536720, 3858240, 3978810, 4244064, 5305080, 5787360, 6366096, 7073440, 7957620, 8488128, 10610160, 11574720, 12732192, 14146880, 15915240, 21220320, 25464384, 31830480, 42440640, 63660960, 127321920]

約数ペア:

[(1, 127321920), (2, 63660960), (3, 42440640), (4, 31830480), (5, 25464384), (6, 21220320), (8, 15915240), (9, 14146880), (10, 12732192), (11, 11574720), (12, 10610160), (15, 8488128), (16, 7957620), (18, 7073440), (20, 6366096), (22, 5787360), (24, 5305080), (30, 4244064), (32, 3978810), (33, 3858240), (36, 3536720), (40, 3183048), (44, 2893680), (45, 2829376), (48, 2652540), (55, 2314944), (60, 2122032), (64, 1989405), (66, 1929120), (72, 1768360), (80, 1591524), (88, 1446840), (90, 1414688), (96, 1326270), (99, 1286080), (110, 1157472), (120, 1061016), (132, 964560), (144, 884180), (160, 795762), (165, 771648), (176, 723420), (180, 707344), (192, 663135), (198, 643040), (220, 578736), (240, 530508), (264, 482280), (288, 442090), (320, 397881), (330, 385824), (352, 361710), (360, 353672), (396, 321520), (440, 289368), (480, 265254), (495, 257216), (528, 241140), (576, 221045), (660, 192912), (704, 180855), (720, 176836), (792, 160760), (880, 144684), (960, 132627), (990, 128608), (1056, 120570), (1320, 96456), (1440, 88418), (1584, 80380), (1760, 72342), (1980, 64304), (2112, 60285), (2640, 48228), (2880, 44209), (3168, 40190), (3520, 36171), (3960, 32152), (4019, 31680), (5280, 24114), (6336, 20095), (7920, 16076), (8038, 15840), (10560, 12057)]