15692978120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{391151}}^1$

素因数の和:391238

約数の個数: 64

約数和(自身を含む): 38019974400

約数和(自身を除く): 22326996280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 40120, 391151, 782302, 1564604, 1955755, 3129208, 3911510, 6649567, 7823020, 13299134, 15646040, 23077909, 26598268, 33247835, 46155818, 53196536, 66495670, 92311636, 115389545, 132991340, 184623272, 230779090, 265982680, 392324453, 461558180, 784648906, 923116360, 1569297812, 1961622265, 3138595624, 3923244530, 7846489060, 15692978120]

約数ペア:

[(1, 15692978120), (2, 7846489060), (4, 3923244530), (5, 3138595624), (8, 1961622265), (10, 1569297812), (17, 923116360), (20, 784648906), (34, 461558180), (40, 392324453), (59, 265982680), (68, 230779090), (85, 184623272), (118, 132991340), (136, 115389545), (170, 92311636), (236, 66495670), (295, 53196536), (340, 46155818), (472, 33247835), (590, 26598268), (680, 23077909), (1003, 15646040), (1180, 13299134), (2006, 7823020), (2360, 6649567), (4012, 3911510), (5015, 3129208), (8024, 1955755), (10030, 1564604), (20060, 782302), (40120, 391151)]