65632580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 96937660

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 479, 527, 620, 806, 884, 958, 1054, 1105, 1612, 1916, 2015, 2108, 2210, 2395, 2635, 4030, 4420, 4790, 5270, 6227, 6851, 8060, 8143, 9580, 10540, 12454, 13702, 14849, 16286, 24908, 27404, 29698, 31135, 32572, 34255, 40715, 59396, 62270, 68510, 74245, 81430, 105859, 124540, 137020, 148490, 162860, 193037, 211718, 252433, 296980, 386074, 423436, 504866, 529295, 772148, 965185, 1009732, 1058590, 1262165, 1930370, 2117180, 2524330, 3281629, 3860740, 5048660, 6563258, 13126516, 16408145, 32816290, 65632580]

約数ペア:

[(1, 65632580), (2, 32816290), (4, 16408145), (5, 13126516), (10, 6563258), (13, 5048660), (17, 3860740), (20, 3281629), (26, 2524330), (31, 2117180), (34, 1930370), (52, 1262165), (62, 1058590), (65, 1009732), (68, 965185), (85, 772148), (124, 529295), (130, 504866), (155, 423436), (170, 386074), (221, 296980), (260, 252433), (310, 211718), (340, 193037), (403, 162860), (442, 148490), (479, 137020), (527, 124540), (620, 105859), (806, 81430), (884, 74245), (958, 68510), (1054, 62270), (1105, 59396), (1612, 40715), (1916, 34255), (2015, 32572), (2108, 31135), (2210, 29698), (2395, 27404), (2635, 24908), (4030, 16286), (4420, 14849), (4790, 13702), (5270, 12454), (6227, 10540), (6851, 9580), (8060, 8143)]