7191680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 18231480

約数和(自身を除く): 11039800

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, 661, 680, 1088, 1322, 1360, 2176, 2644, 2720, 3305, 5288, 5440, 6610, 10576, 10880, 11237, 13220, 21152, 22474, 26440, 42304, 44948, 52880, 56185, 84608, 89896, 105760, 112370, 179792, 211520, 224740, 359584, 423040, 449480, 719168, 898960, 1438336, 1797920, 3595840, 7191680]

約数ペア:

[(1, 7191680), (2, 3595840), (4, 1797920), (5, 1438336), (8, 898960), (10, 719168), (16, 449480), (17, 423040), (20, 359584), (32, 224740), (34, 211520), (40, 179792), (64, 112370), (68, 105760), (80, 89896), (85, 84608), (128, 56185), (136, 52880), (160, 44948), (170, 42304), (272, 26440), (320, 22474), (340, 21152), (544, 13220), (640, 11237), (661, 10880), (680, 10576), (1088, 6610), (1322, 5440), (1360, 5288), (2176, 3305), (2644, 2720)]