69378560

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 170660952

約数和(自身を除く): 101282392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 661, 820, 1280, 1312, 1322, 1640, 2560, 2624, 2644, 3280, 3305, 5248, 5288, 6560, 6610, 10496, 10576, 13120, 13220, 20992, 21152, 26240, 26440, 27101, 42304, 52480, 52880, 54202, 84608, 104960, 105760, 108404, 135505, 169216, 211520, 216808, 271010, 338432, 423040, 433616, 542020, 846080, 867232, 1084040, 1692160, 1734464, 2168080, 3468928, 4336160, 6937856, 8672320, 13875712, 17344640, 34689280, 69378560]

約数ペア:

[(1, 69378560), (2, 34689280), (4, 17344640), (5, 13875712), (8, 8672320), (10, 6937856), (16, 4336160), (20, 3468928), (32, 2168080), (40, 1734464), (41, 1692160), (64, 1084040), (80, 867232), (82, 846080), (128, 542020), (160, 433616), (164, 423040), (205, 338432), (256, 271010), (320, 216808), (328, 211520), (410, 169216), (512, 135505), (640, 108404), (656, 105760), (661, 104960), (820, 84608), (1280, 54202), (1312, 52880), (1322, 52480), (1640, 42304), (2560, 27101), (2624, 26440), (2644, 26240), (3280, 21152), (3305, 20992), (5248, 13220), (5288, 13120), (6560, 10576), (6610, 10496)]