25608120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12553}}^1$

素因数の和:12584

約数の個数: 64

約数和(自身を含む): 81349920

約数和(自身を除く): 55741800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12553, 25106, 37659, 50212, 62765, 75318, 100424, 125530, 150636, 188295, 213401, 251060, 301272, 376590, 426802, 502120, 640203, 753180, 853604, 1067005, 1280406, 1506360, 1707208, 2134010, 2560812, 3201015, 4268020, 5121624, 6402030, 8536040, 12804060, 25608120]

約数ペア:

[(1, 25608120), (2, 12804060), (3, 8536040), (4, 6402030), (5, 5121624), (6, 4268020), (8, 3201015), (10, 2560812), (12, 2134010), (15, 1707208), (17, 1506360), (20, 1280406), (24, 1067005), (30, 853604), (34, 753180), (40, 640203), (51, 502120), (60, 426802), (68, 376590), (85, 301272), (102, 251060), (120, 213401), (136, 188295), (170, 150636), (204, 125530), (255, 100424), (340, 75318), (408, 62765), (510, 50212), (680, 37659), (1020, 25106), (2040, 12553)]