156272120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2972

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 216975880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 2879, 5428, 5758, 6785, 10856, 11516, 13570, 14395, 23032, 27140, 28790, 54280, 57580, 66217, 115160, 132434, 169861, 264868, 331085, 339722, 529736, 662170, 679444, 849305, 1324340, 1358888, 1698610, 2648680, 3397220, 3906803, 6794440, 7813606, 15627212, 19534015, 31254424, 39068030, 78136060, 156272120]

約数ペア:

[(1, 156272120), (2, 78136060), (4, 39068030), (5, 31254424), (8, 19534015), (10, 15627212), (20, 7813606), (23, 6794440), (40, 3906803), (46, 3397220), (59, 2648680), (92, 1698610), (115, 1358888), (118, 1324340), (184, 849305), (230, 679444), (236, 662170), (295, 529736), (460, 339722), (472, 331085), (590, 264868), (920, 169861), (1180, 132434), (1357, 115160), (2360, 66217), (2714, 57580), (2879, 54280), (5428, 28790), (5758, 27140), (6785, 23032), (10856, 14395), (11516, 13570)]