66158120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10273}}^1$

素因数の和:10314

約数の個数: 64

約数和(自身を含む): 177534720

約数和(自身を除く): 111376600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10273, 20546, 41092, 51365, 71911, 82184, 102730, 143822, 205460, 236279, 287644, 359555, 410920, 472558, 575288, 719110, 945116, 1181395, 1438220, 1653953, 1890232, 2362790, 2876440, 3307906, 4725580, 6615812, 8269765, 9451160, 13231624, 16539530, 33079060, 66158120]

約数ペア:

[(1, 66158120), (2, 33079060), (4, 16539530), (5, 13231624), (7, 9451160), (8, 8269765), (10, 6615812), (14, 4725580), (20, 3307906), (23, 2876440), (28, 2362790), (35, 1890232), (40, 1653953), (46, 1438220), (56, 1181395), (70, 945116), (92, 719110), (115, 575288), (140, 472558), (161, 410920), (184, 359555), (230, 287644), (280, 236279), (322, 205460), (460, 143822), (644, 102730), (805, 82184), (920, 71911), (1288, 51365), (1610, 41092), (3220, 20546), (6440, 10273)]