142645440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21227}}^1$

素因数の和:21254

約数の個数: 112

約数和(自身を含む): 517623552

約数和(自身を除く): 374978112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21227, 42454, 63681, 84908, 106135, 127362, 148589, 169816, 212270, 254724, 297178, 318405, 339632, 424540, 445767, 509448, 594356, 636810, 679264, 742945, 849080, 891534, 1018896, 1188712, 1273620, 1358528, 1485890, 1698160, 1783068, 2037792, 2228835, 2377424, 2547240, 2971780, 3396320, 3566136, 4075584, 4457670, 4754848, 5094480, 5943560, 6792640, 7132272, 8915340, 9509696, 10188960, 11887120, 14264544, 17830680, 20377920, 23774240, 28529088, 35661360, 47548480, 71322720, 142645440]

約数ペア:

[(1, 142645440), (2, 71322720), (3, 47548480), (4, 35661360), (5, 28529088), (6, 23774240), (7, 20377920), (8, 17830680), (10, 14264544), (12, 11887120), (14, 10188960), (15, 9509696), (16, 8915340), (20, 7132272), (21, 6792640), (24, 5943560), (28, 5094480), (30, 4754848), (32, 4457670), (35, 4075584), (40, 3566136), (42, 3396320), (48, 2971780), (56, 2547240), (60, 2377424), (64, 2228835), (70, 2037792), (80, 1783068), (84, 1698160), (96, 1485890), (105, 1358528), (112, 1273620), (120, 1188712), (140, 1018896), (160, 891534), (168, 849080), (192, 742945), (210, 679264), (224, 636810), (240, 594356), (280, 509448), (320, 445767), (336, 424540), (420, 339632), (448, 318405), (480, 297178), (560, 254724), (672, 212270), (840, 169816), (960, 148589), (1120, 127362), (1344, 106135), (1680, 84908), (2240, 63681), (3360, 42454), (6720, 21227)]