133461760

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 322592256

約数和(自身を除く): 189130496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 821, 1016, 1270, 1280, 1642, 2032, 2540, 3284, 4064, 4105, 5080, 6568, 8128, 8210, 10160, 13136, 16256, 16420, 20320, 26272, 32512, 32840, 40640, 52544, 65680, 81280, 104267, 105088, 131360, 162560, 208534, 210176, 262720, 417068, 521335, 525440, 834136, 1042670, 1050880, 1668272, 2085340, 3336544, 4170680, 6673088, 8341360, 13346176, 16682720, 26692352, 33365440, 66730880, 133461760]

約数ペア:

[(1, 133461760), (2, 66730880), (4, 33365440), (5, 26692352), (8, 16682720), (10, 13346176), (16, 8341360), (20, 6673088), (32, 4170680), (40, 3336544), (64, 2085340), (80, 1668272), (127, 1050880), (128, 1042670), (160, 834136), (254, 525440), (256, 521335), (320, 417068), (508, 262720), (635, 210176), (640, 208534), (821, 162560), (1016, 131360), (1270, 105088), (1280, 104267), (1642, 81280), (2032, 65680), (2540, 52544), (3284, 40640), (4064, 32840), (4105, 32512), (5080, 26272), (6568, 20320), (8128, 16420), (8210, 16256), (10160, 13136)]