135880960

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 329656320

約数和(自身を除く): 193775360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1279, 1280, 1328, 1660, 2558, 2656, 3320, 5116, 5312, 6395, 6640, 10232, 10624, 12790, 13280, 20464, 21248, 25580, 26560, 40928, 51160, 53120, 81856, 102320, 106157, 106240, 163712, 204640, 212314, 327424, 409280, 424628, 530785, 818560, 849256, 1061570, 1637120, 1698512, 2123140, 3397024, 4246280, 6794048, 8492560, 13588096, 16985120, 27176192, 33970240, 67940480, 135880960]

約数ペア:

[(1, 135880960), (2, 67940480), (4, 33970240), (5, 27176192), (8, 16985120), (10, 13588096), (16, 8492560), (20, 6794048), (32, 4246280), (40, 3397024), (64, 2123140), (80, 1698512), (83, 1637120), (128, 1061570), (160, 849256), (166, 818560), (256, 530785), (320, 424628), (332, 409280), (415, 327424), (640, 212314), (664, 204640), (830, 163712), (1279, 106240), (1280, 106157), (1328, 102320), (1660, 81856), (2558, 53120), (2656, 51160), (3320, 40928), (5116, 26560), (5312, 25580), (6395, 21248), (6640, 20464), (10232, 13280), (10624, 12790)]