39992580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5225

約数の個数: 72

約数和(自身を含む): 124156032

約数和(自身を除く): 84163452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5167, 7740, 10334, 15501, 20668, 25835, 31002, 46503, 51670, 62004, 77505, 93006, 103340, 155010, 186012, 222181, 232515, 310020, 444362, 465030, 666543, 888724, 930060, 1110905, 1333086, 1999629, 2221810, 2666172, 3332715, 3999258, 4443620, 6665430, 7998516, 9998145, 13330860, 19996290, 39992580]

約数ペア:

[(1, 39992580), (2, 19996290), (3, 13330860), (4, 9998145), (5, 7998516), (6, 6665430), (9, 4443620), (10, 3999258), (12, 3332715), (15, 2666172), (18, 2221810), (20, 1999629), (30, 1333086), (36, 1110905), (43, 930060), (45, 888724), (60, 666543), (86, 465030), (90, 444362), (129, 310020), (172, 232515), (180, 222181), (215, 186012), (258, 155010), (387, 103340), (430, 93006), (516, 77505), (645, 62004), (774, 51670), (860, 46503), (1290, 31002), (1548, 25835), (1935, 20668), (2580, 15501), (3870, 10334), (5167, 7740)]