226128640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7681}}^1$

素因数の和:7725

約数の個数: 72

約数和(自身を含む): 565272288

約数和(自身を除く): 339143648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 7681, 14720, 15362, 29440, 30724, 38405, 61448, 76810, 122896, 153620, 176663, 245792, 307240, 353326, 491584, 614480, 706652, 883315, 983168, 1228960, 1413304, 1766630, 1966336, 2457920, 2826608, 3533260, 4915840, 5653216, 7066520, 9831680, 11306432, 14133040, 22612864, 28266080, 45225728, 56532160, 113064320, 226128640]

約数ペア:

[(1, 226128640), (2, 113064320), (4, 56532160), (5, 45225728), (8, 28266080), (10, 22612864), (16, 14133040), (20, 11306432), (23, 9831680), (32, 7066520), (40, 5653216), (46, 4915840), (64, 3533260), (80, 2826608), (92, 2457920), (115, 1966336), (128, 1766630), (160, 1413304), (184, 1228960), (230, 983168), (256, 883315), (320, 706652), (368, 614480), (460, 491584), (640, 353326), (736, 307240), (920, 245792), (1280, 176663), (1472, 153620), (1840, 122896), (2944, 76810), (3680, 61448), (5888, 38405), (7360, 30724), (7681, 29440), (14720, 15362)]