156977568640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{42487}}^1$

素因数の和:42780

約数の個数: 128

約数和(自身を含む): 393160158720

約数和(自身を除く): 236182590080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 251, 320, 368, 460, 502, 640, 736, 920, 1004, 1255, 1472, 1840, 2008, 2510, 2944, 3680, 4016, 5020, 5773, 7360, 8032, 10040, 11546, 14720, 16064, 20080, 23092, 28865, 32128, 40160, 42487, 46184, 57730, 80320, 84974, 92368, 115460, 160640, 169948, 184736, 212435, 230920, 339896, 369472, 424870, 461840, 679792, 738944, 849740, 923680, 977201, 1359584, 1699480, 1847360, 1954402, 2719168, 3398960, 3694720, 3908804, 4886005, 5438336, 6797920, 7817608, 9772010, 10664237, 13595840, 15635216, 19544020, 21328474, 27191680, 31270432, 39088040, 42656948, 53321185, 62540864, 78176080, 85313896, 106642370, 125081728, 156352160, 170627792, 213284740, 245277451, 312704320, 341255584, 426569480, 490554902, 625408640, 682511168, 853138960, 981109804, 1226387255, 1365022336, 1706277920, 1962219608, 2452774510, 3412555840, 3924439216, 4905549020, 6825111680, 7848878432, 9811098040, 15697756864, 19622196080, 31395513728, 39244392160, 78488784320, 156977568640]

約数ペア:

[(1, 156977568640), (2, 78488784320), (4, 39244392160), (5, 31395513728), (8, 19622196080), (10, 15697756864), (16, 9811098040), (20, 7848878432), (23, 6825111680), (32, 4905549020), (40, 3924439216), (46, 3412555840), (64, 2452774510), (80, 1962219608), (92, 1706277920), (115, 1365022336), (128, 1226387255), (160, 981109804), (184, 853138960), (230, 682511168), (251, 625408640), (320, 490554902), (368, 426569480), (460, 341255584), (502, 312704320), (640, 245277451), (736, 213284740), (920, 170627792), (1004, 156352160), (1255, 125081728), (1472, 106642370), (1840, 85313896), (2008, 78176080), (2510, 62540864), (2944, 53321185), (3680, 42656948), (4016, 39088040), (5020, 31270432), (5773, 27191680), (7360, 21328474), (8032, 19544020), (10040, 15635216), (11546, 13595840), (14720, 10664237), (16064, 9772010), (20080, 7817608), (23092, 6797920), (28865, 5438336), (32128, 4886005), (40160, 3908804), (42487, 3694720), (46184, 3398960), (57730, 2719168), (80320, 1954402), (84974, 1847360), (92368, 1699480), (115460, 1359584), (160640, 977201), (169948, 923680), (184736, 849740), (212435, 738944), (230920, 679792), (339896, 461840), (369472, 424870)]