155636720

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6337}}^1$

素因数の和:6657

約数の個数: 40

約数和(自身を含む): 363091344

約数和(自身を除く): 207454624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 6337, 12280, 12674, 24560, 25348, 31685, 50696, 63370, 101392, 126740, 253480, 506960, 1945459, 3890918, 7781836, 9727295, 15563672, 19454590, 31127344, 38909180, 77818360, 155636720]

約数ペア:

[(1, 155636720), (2, 77818360), (4, 38909180), (5, 31127344), (8, 19454590), (10, 15563672), (16, 9727295), (20, 7781836), (40, 3890918), (80, 1945459), (307, 506960), (614, 253480), (1228, 126740), (1535, 101392), (2456, 63370), (3070, 50696), (4912, 31685), (6140, 25348), (6337, 24560), (12280, 12674)]