71035440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42283}}^1$

素因数の和:42306

約数の個数: 80

約数和(自身を含む): 251674368

約数和(自身を除く): 180638928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42283, 84566, 126849, 169132, 211415, 253698, 295981, 338264, 422830, 507396, 591962, 634245, 676528, 845660, 887943, 1014792, 1183924, 1268490, 1479905, 1691320, 1775886, 2029584, 2367848, 2536980, 2959810, 3382640, 3551772, 4439715, 4735696, 5073960, 5919620, 7103544, 8879430, 10147920, 11839240, 14207088, 17758860, 23678480, 35517720, 71035440]

約数ペア:

[(1, 71035440), (2, 35517720), (3, 23678480), (4, 17758860), (5, 14207088), (6, 11839240), (7, 10147920), (8, 8879430), (10, 7103544), (12, 5919620), (14, 5073960), (15, 4735696), (16, 4439715), (20, 3551772), (21, 3382640), (24, 2959810), (28, 2536980), (30, 2367848), (35, 2029584), (40, 1775886), (42, 1691320), (48, 1479905), (56, 1268490), (60, 1183924), (70, 1014792), (80, 887943), (84, 845660), (105, 676528), (112, 634245), (120, 591962), (140, 507396), (168, 422830), (210, 338264), (240, 295981), (280, 253698), (336, 211415), (420, 169132), (560, 126849), (840, 84566), (1680, 42283)]