71322720

素因数分解:

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

素因数の和:21252

約数の個数: 96

約数和(自身を含む): 256773888

約数和(自身を除く): 185451168

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 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, 1485890, 1698160, 1783068, 2037792, 2228835, 2377424, 2547240, 2971780, 3396320, 3566136, 4457670, 4754848, 5094480, 5943560, 7132272, 8915340, 10188960, 11887120, 14264544, 17830680, 23774240, 35661360, 71322720]

約数ペア:

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