66835840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6143}}^1$

素因数の和:6179

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 102369920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6143, 10880, 12286, 24572, 30715, 49144, 61430, 98288, 104431, 122860, 196576, 208862, 245720, 393152, 417724, 491440, 522155, 786304, 835448, 982880, 1044310, 1670896, 1965760, 2088620, 3341792, 3931520, 4177240, 6683584, 8354480, 13367168, 16708960, 33417920, 66835840]

約数ペア:

[(1, 66835840), (2, 33417920), (4, 16708960), (5, 13367168), (8, 8354480), (10, 6683584), (16, 4177240), (17, 3931520), (20, 3341792), (32, 2088620), (34, 1965760), (40, 1670896), (64, 1044310), (68, 982880), (80, 835448), (85, 786304), (128, 522155), (136, 491440), (160, 417724), (170, 393152), (272, 245720), (320, 208862), (340, 196576), (544, 122860), (640, 104431), (680, 98288), (1088, 61430), (1360, 49144), (2176, 30715), (2720, 24572), (5440, 12286), (6143, 10880)]