66764640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 211438080

約数和(自身を除く): 144673440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 367, 379, 480, 734, 758, 1101, 1137, 1468, 1516, 1835, 1895, 2202, 2274, 2936, 3032, 3670, 3790, 4404, 4548, 5505, 5685, 5872, 6064, 7340, 7580, 8808, 9096, 11010, 11370, 11744, 12128, 14680, 15160, 17616, 18192, 22020, 22740, 29360, 30320, 35232, 36384, 44040, 45480, 58720, 60640, 88080, 90960, 139093, 176160, 181920, 278186, 417279, 556372, 695465, 834558, 1112744, 1390930, 1669116, 2086395, 2225488, 2781860, 3338232, 4172790, 4450976, 5563720, 6676464, 8345580, 11127440, 13352928, 16691160, 22254880, 33382320, 66764640]

約数ペア:

[(1, 66764640), (2, 33382320), (3, 22254880), (4, 16691160), (5, 13352928), (6, 11127440), (8, 8345580), (10, 6676464), (12, 5563720), (15, 4450976), (16, 4172790), (20, 3338232), (24, 2781860), (30, 2225488), (32, 2086395), (40, 1669116), (48, 1390930), (60, 1112744), (80, 834558), (96, 695465), (120, 556372), (160, 417279), (240, 278186), (367, 181920), (379, 176160), (480, 139093), (734, 90960), (758, 88080), (1101, 60640), (1137, 58720), (1468, 45480), (1516, 44040), (1835, 36384), (1895, 35232), (2202, 30320), (2274, 29360), (2936, 22740), (3032, 22020), (3670, 18192), (3790, 17616), (4404, 15160), (4548, 14680), (5505, 12128), (5685, 11744), (5872, 11370), (6064, 11010), (7340, 9096), (7580, 8808)]