89681920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 104

約数和(自身を含む): 224105760

約数和(自身を除く): 134423840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 151, 160, 232, 256, 290, 302, 320, 464, 512, 580, 604, 640, 755, 928, 1024, 1160, 1208, 1280, 1510, 1856, 2048, 2320, 2416, 2560, 3020, 3712, 4096, 4379, 4640, 4832, 5120, 6040, 7424, 8758, 9280, 9664, 10240, 12080, 14848, 17516, 18560, 19328, 20480, 21895, 24160, 29696, 35032, 37120, 38656, 43790, 48320, 59392, 70064, 74240, 77312, 87580, 96640, 118784, 140128, 148480, 154624, 175160, 193280, 280256, 296960, 309248, 350320, 386560, 560512, 593920, 618496, 700640, 773120, 1121024, 1401280, 1546240, 2242048, 2802560, 3092480, 4484096, 5605120, 8968192, 11210240, 17936384, 22420480, 44840960, 89681920]

約数ペア:

[(1, 89681920), (2, 44840960), (4, 22420480), (5, 17936384), (8, 11210240), (10, 8968192), (16, 5605120), (20, 4484096), (29, 3092480), (32, 2802560), (40, 2242048), (58, 1546240), (64, 1401280), (80, 1121024), (116, 773120), (128, 700640), (145, 618496), (151, 593920), (160, 560512), (232, 386560), (256, 350320), (290, 309248), (302, 296960), (320, 280256), (464, 193280), (512, 175160), (580, 154624), (604, 148480), (640, 140128), (755, 118784), (928, 96640), (1024, 87580), (1160, 77312), (1208, 74240), (1280, 70064), (1510, 59392), (1856, 48320), (2048, 43790), (2320, 38656), (2416, 37120), (2560, 35032), (3020, 29696), (3712, 24160), (4096, 21895), (4379, 20480), (4640, 19328), (4832, 18560), (5120, 17516), (6040, 14848), (7424, 12080), (8758, 10240), (9280, 9664)]