121256960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 88

約数和(自身を含む): 317465136

約数和(自身を除く): 196208176

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, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2153, 2560, 2816, 3520, 4306, 5120, 5632, 7040, 8612, 10765, 11264, 14080, 17224, 21530, 23683, 28160, 34448, 43060, 47366, 56320, 68896, 86120, 94732, 118415, 137792, 172240, 189464, 236830, 275584, 344480, 378928, 473660, 551168, 688960, 757856, 947320, 1102336, 1377920, 1515712, 1894640, 2204672, 2755840, 3031424, 3789280, 5511680, 6062848, 7578560, 11023360, 12125696, 15157120, 24251392, 30314240, 60628480, 121256960]

約数ペア:

[(1, 121256960), (2, 60628480), (4, 30314240), (5, 24251392), (8, 15157120), (10, 12125696), (11, 11023360), (16, 7578560), (20, 6062848), (22, 5511680), (32, 3789280), (40, 3031424), (44, 2755840), (55, 2204672), (64, 1894640), (80, 1515712), (88, 1377920), (110, 1102336), (128, 947320), (160, 757856), (176, 688960), (220, 551168), (256, 473660), (320, 378928), (352, 344480), (440, 275584), (512, 236830), (640, 189464), (704, 172240), (880, 137792), (1024, 118415), (1280, 94732), (1408, 86120), (1760, 68896), (2153, 56320), (2560, 47366), (2816, 43060), (3520, 34448), (4306, 28160), (5120, 23683), (5632, 21530), (7040, 17224), (8612, 14080), (10765, 11264)]