77088640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5237}}^1$

素因数の和:5279

約数の個数: 64

約数和(自身を含む): 192339360

約数和(自身を除く): 115250720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 5237, 7360, 10474, 14720, 20948, 26185, 41896, 52370, 83792, 104740, 120451, 167584, 209480, 240902, 335168, 418960, 481804, 602255, 670336, 837920, 963608, 1204510, 1675840, 1927216, 2409020, 3351680, 3854432, 4818040, 7708864, 9636080, 15417728, 19272160, 38544320, 77088640]

約数ペア:

[(1, 77088640), (2, 38544320), (4, 19272160), (5, 15417728), (8, 9636080), (10, 7708864), (16, 4818040), (20, 3854432), (23, 3351680), (32, 2409020), (40, 1927216), (46, 1675840), (64, 1204510), (80, 963608), (92, 837920), (115, 670336), (128, 602255), (160, 481804), (184, 418960), (230, 335168), (320, 240902), (368, 209480), (460, 167584), (640, 120451), (736, 104740), (920, 83792), (1472, 52370), (1840, 41896), (2944, 26185), (3680, 20948), (5237, 14720), (7360, 10474)]