71510880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21283}}^1$

素因数の和:21308

約数の個数: 96

約数和(自身を含む): 257451264

約数和(自身を除く): 185940384

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, 21283, 42566, 63849, 85132, 106415, 127698, 148981, 170264, 212830, 255396, 297962, 319245, 340528, 425660, 446943, 510792, 595924, 638490, 681056, 744905, 851320, 893886, 1021584, 1191848, 1276980, 1489810, 1702640, 1787772, 2043168, 2234715, 2383696, 2553960, 2979620, 3405280, 3575544, 4469430, 4767392, 5107920, 5959240, 7151088, 8938860, 10215840, 11918480, 14302176, 17877720, 23836960, 35755440, 71510880]

約数ペア:

[(1, 71510880), (2, 35755440), (3, 23836960), (4, 17877720), (5, 14302176), (6, 11918480), (7, 10215840), (8, 8938860), (10, 7151088), (12, 5959240), (14, 5107920), (15, 4767392), (16, 4469430), (20, 3575544), (21, 3405280), (24, 2979620), (28, 2553960), (30, 2383696), (32, 2234715), (35, 2043168), (40, 1787772), (42, 1702640), (48, 1489810), (56, 1276980), (60, 1191848), (70, 1021584), (80, 893886), (84, 851320), (96, 744905), (105, 681056), (112, 638490), (120, 595924), (140, 510792), (160, 446943), (168, 425660), (210, 340528), (224, 319245), (240, 297962), (280, 255396), (336, 212830), (420, 170264), (480, 148981), (560, 127698), (672, 106415), (840, 85132), (1120, 63849), (1680, 42566), (3360, 21283)]