67003440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39883}}^1$

素因数の和:39906

約数の個数: 80

約数和(自身を含む): 237389568

約数和(自身を除く): 170386128

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, 39883, 79766, 119649, 159532, 199415, 239298, 279181, 319064, 398830, 478596, 558362, 598245, 638128, 797660, 837543, 957192, 1116724, 1196490, 1395905, 1595320, 1675086, 1914384, 2233448, 2392980, 2791810, 3190640, 3350172, 4187715, 4466896, 4785960, 5583620, 6700344, 8375430, 9571920, 11167240, 13400688, 16750860, 22334480, 33501720, 67003440]

約数ペア:

[(1, 67003440), (2, 33501720), (3, 22334480), (4, 16750860), (5, 13400688), (6, 11167240), (7, 9571920), (8, 8375430), (10, 6700344), (12, 5583620), (14, 4785960), (15, 4466896), (16, 4187715), (20, 3350172), (21, 3190640), (24, 2791810), (28, 2392980), (30, 2233448), (35, 1914384), (40, 1675086), (42, 1595320), (48, 1395905), (56, 1196490), (60, 1116724), (70, 957192), (80, 837543), (84, 797660), (105, 638128), (112, 598245), (120, 558362), (140, 478596), (168, 398830), (210, 319064), (240, 279181), (280, 239298), (336, 199415), (420, 159532), (560, 119649), (840, 79766), (1680, 39883)]