156978737920

素因数分解:

$2^8\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{116911}}^1$

素因数の和:117981

約数の個数: 72

約数和(自身を含む): 376374801600

約数和(自身を除く): 219396063680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1049, 1280, 2098, 4196, 5245, 8392, 10490, 16784, 20980, 33568, 41960, 67136, 83920, 116911, 134272, 167840, 233822, 268544, 335680, 467644, 584555, 671360, 935288, 1169110, 1342720, 1870576, 2338220, 3741152, 4676440, 7482304, 9352880, 14964608, 18705760, 29929216, 37411520, 74823040, 122639639, 149646080, 245279278, 490558556, 613198195, 981117112, 1226396390, 1962234224, 2452792780, 3924468448, 4905585560, 7848936896, 9811171120, 15697873792, 19622342240, 31395747584, 39244684480, 78489368960, 156978737920]

約数ペア:

[(1, 156978737920), (2, 78489368960), (4, 39244684480), (5, 31395747584), (8, 19622342240), (10, 15697873792), (16, 9811171120), (20, 7848936896), (32, 4905585560), (40, 3924468448), (64, 2452792780), (80, 1962234224), (128, 1226396390), (160, 981117112), (256, 613198195), (320, 490558556), (640, 245279278), (1049, 149646080), (1280, 122639639), (2098, 74823040), (4196, 37411520), (5245, 29929216), (8392, 18705760), (10490, 14964608), (16784, 9352880), (20980, 7482304), (33568, 4676440), (41960, 3741152), (67136, 2338220), (83920, 1870576), (116911, 1342720), (134272, 1169110), (167840, 935288), (233822, 671360), (268544, 584555), (335680, 467644)]