13490707840

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 32669269920

約数和(自身を除く): 19178562080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 251, 274, 320, 502, 548, 613, 640, 685, 1004, 1096, 1226, 1255, 1370, 2008, 2192, 2452, 2510, 2740, 3065, 4016, 4384, 4904, 5020, 5480, 6130, 8032, 8768, 9808, 10040, 10960, 12260, 16064, 17536, 19616, 20080, 21920, 24520, 32128, 34387, 39232, 40160, 43840, 49040, 68774, 78464, 80320, 83981, 87680, 98080, 137548, 153863, 160640, 167962, 171935, 196160, 275096, 307726, 335924, 343870, 392320, 419905, 550192, 615452, 671848, 687740, 769315, 839810, 1100384, 1230904, 1343696, 1375480, 1538630, 1679620, 2200768, 2461808, 2687392, 2750960, 3077260, 3359240, 4401536, 4923616, 5374784, 5501920, 6154520, 6718480, 9847232, 10749568, 11003840, 12309040, 13436960, 19694464, 21079231, 22007680, 24618080, 26873920, 42158462, 49236160, 53747840, 84316924, 98472320, 105396155, 168633848, 210792310, 337267696, 421584620, 674535392, 843169240, 1349070784, 1686338480, 2698141568, 3372676960, 6745353920, 13490707840]

約数ペア:

[(1, 13490707840), (2, 6745353920), (4, 3372676960), (5, 2698141568), (8, 1686338480), (10, 1349070784), (16, 843169240), (20, 674535392), (32, 421584620), (40, 337267696), (64, 210792310), (80, 168633848), (128, 105396155), (137, 98472320), (160, 84316924), (251, 53747840), (274, 49236160), (320, 42158462), (502, 26873920), (548, 24618080), (613, 22007680), (640, 21079231), (685, 19694464), (1004, 13436960), (1096, 12309040), (1226, 11003840), (1255, 10749568), (1370, 9847232), (2008, 6718480), (2192, 6154520), (2452, 5501920), (2510, 5374784), (2740, 4923616), (3065, 4401536), (4016, 3359240), (4384, 3077260), (4904, 2750960), (5020, 2687392), (5480, 2461808), (6130, 2200768), (8032, 1679620), (8768, 1538630), (9808, 1375480), (10040, 1343696), (10960, 1230904), (12260, 1100384), (16064, 839810), (17536, 769315), (19616, 687740), (20080, 671848), (21920, 615452), (24520, 550192), (32128, 419905), (34387, 392320), (39232, 343870), (40160, 335924), (43840, 307726), (49040, 275096), (68774, 196160), (78464, 171935), (80320, 167962), (83981, 160640), (87680, 153863), (98080, 137548)]