66099040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8431}}^1$

素因数の和:8460

約数の個数: 72

約数和(自身を含む): 181675872

約数和(自身を除く): 115576832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8431, 16862, 33724, 42155, 59017, 67448, 84310, 118034, 134896, 168620, 236068, 269792, 295085, 337240, 413119, 472136, 590170, 674480, 826238, 944272, 1180340, 1348960, 1652476, 1888544, 2065595, 2360680, 3304952, 4131190, 4721360, 6609904, 8262380, 9442720, 13219808, 16524760, 33049520, 66099040]

約数ペア:

[(1, 66099040), (2, 33049520), (4, 16524760), (5, 13219808), (7, 9442720), (8, 8262380), (10, 6609904), (14, 4721360), (16, 4131190), (20, 3304952), (28, 2360680), (32, 2065595), (35, 1888544), (40, 1652476), (49, 1348960), (56, 1180340), (70, 944272), (80, 826238), (98, 674480), (112, 590170), (140, 472136), (160, 413119), (196, 337240), (224, 295085), (245, 269792), (280, 236068), (392, 168620), (490, 134896), (560, 118034), (784, 84310), (980, 67448), (1120, 59017), (1568, 42155), (1960, 33724), (3920, 16862), (7840, 8431)]