123080320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17483}}^1$

素因数の和:17513

約数の個数: 64

約数和(自身を含む): 321006240

約数和(自身を除く): 197925920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 17483, 34966, 69932, 87415, 139864, 174830, 192313, 279728, 349660, 384626, 559456, 699320, 769252, 961565, 1118912, 1398640, 1538504, 1923130, 2237824, 2797280, 3077008, 3846260, 5594560, 6154016, 7692520, 11189120, 12308032, 15385040, 24616064, 30770080, 61540160, 123080320]

約数ペア:

[(1, 123080320), (2, 61540160), (4, 30770080), (5, 24616064), (8, 15385040), (10, 12308032), (11, 11189120), (16, 7692520), (20, 6154016), (22, 5594560), (32, 3846260), (40, 3077008), (44, 2797280), (55, 2237824), (64, 1923130), (80, 1538504), (88, 1398640), (110, 1118912), (128, 961565), (160, 769252), (176, 699320), (220, 559456), (320, 384626), (352, 349660), (440, 279728), (640, 192313), (704, 174830), (880, 139864), (1408, 87415), (1760, 69932), (3520, 34966), (7040, 17483)]