73363640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 189388800

約数和(自身を除く): 116025160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479, 547, 958, 1094, 1916, 2188, 2395, 2735, 3353, 3829, 3832, 4376, 4790, 5470, 6706, 7658, 9580, 10940, 13412, 15316, 16765, 19145, 19160, 21880, 26824, 30632, 33530, 38290, 67060, 76580, 134120, 153160, 262013, 524026, 1048052, 1310065, 1834091, 2096104, 2620130, 3668182, 5240260, 7336364, 9170455, 10480520, 14672728, 18340910, 36681820, 73363640]

約数ペア:

[(1, 73363640), (2, 36681820), (4, 18340910), (5, 14672728), (7, 10480520), (8, 9170455), (10, 7336364), (14, 5240260), (20, 3668182), (28, 2620130), (35, 2096104), (40, 1834091), (56, 1310065), (70, 1048052), (140, 524026), (280, 262013), (479, 153160), (547, 134120), (958, 76580), (1094, 67060), (1916, 38290), (2188, 33530), (2395, 30632), (2735, 26824), (3353, 21880), (3829, 19160), (3832, 19145), (4376, 16765), (4790, 15316), (5470, 13412), (6706, 10940), (7658, 9580)]