156968902760

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2161}}^1\times {\mathrm{5839}}^1$

素因数の和:8322

約数の個数: 64

約数和(自身を含む): 354540326400

約数和(自身を除く): 197571423640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2161, 2488, 3110, 4322, 5839, 6220, 8644, 10805, 11678, 12440, 17288, 21610, 23356, 29195, 43220, 46712, 58390, 86440, 116780, 233560, 672071, 1344142, 1815929, 2688284, 3360355, 3631858, 5376568, 6720710, 7263716, 9079645, 12618079, 13441420, 14527432, 18159290, 25236158, 26882840, 36318580, 50472316, 63090395, 72637160, 100944632, 126180790, 252361580, 504723160, 3924222569, 7848445138, 15696890276, 19621112845, 31393780552, 39242225690, 78484451380, 156968902760]

約数ペア:

[(1, 156968902760), (2, 78484451380), (4, 39242225690), (5, 31393780552), (8, 19621112845), (10, 15696890276), (20, 7848445138), (40, 3924222569), (311, 504723160), (622, 252361580), (1244, 126180790), (1555, 100944632), (2161, 72637160), (2488, 63090395), (3110, 50472316), (4322, 36318580), (5839, 26882840), (6220, 25236158), (8644, 18159290), (10805, 14527432), (11678, 13441420), (12440, 12618079), (17288, 9079645), (21610, 7263716), (23356, 6720710), (29195, 5376568), (43220, 3631858), (46712, 3360355), (58390, 2688284), (86440, 1815929), (116780, 1344142), (233560, 672071)]