91617280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 229975200

約数和(自身を除く): 138357920

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, 389, 460, 512, 640, 736, 778, 920, 1024, 1280, 1472, 1556, 1840, 1945, 2048, 2560, 2944, 3112, 3680, 3890, 5120, 5888, 6224, 7360, 7780, 8947, 10240, 11776, 12448, 14720, 15560, 17894, 23552, 24896, 29440, 31120, 35788, 44735, 47104, 49792, 58880, 62240, 71576, 89470, 99584, 117760, 124480, 143152, 178940, 199168, 235520, 248960, 286304, 357880, 398336, 497920, 572608, 715760, 796672, 995840, 1145216, 1431520, 1991680, 2290432, 2863040, 3983360, 4580864, 5726080, 9161728, 11452160, 18323456, 22904320, 45808640, 91617280]

約数ペア:

[(1, 91617280), (2, 45808640), (4, 22904320), (5, 18323456), (8, 11452160), (10, 9161728), (16, 5726080), (20, 4580864), (23, 3983360), (32, 2863040), (40, 2290432), (46, 1991680), (64, 1431520), (80, 1145216), (92, 995840), (115, 796672), (128, 715760), (160, 572608), (184, 497920), (230, 398336), (256, 357880), (320, 286304), (368, 248960), (389, 235520), (460, 199168), (512, 178940), (640, 143152), (736, 124480), (778, 117760), (920, 99584), (1024, 89470), (1280, 71576), (1472, 62240), (1556, 58880), (1840, 49792), (1945, 47104), (2048, 44735), (2560, 35788), (2944, 31120), (3112, 29440), (3680, 24896), (3890, 23552), (5120, 17894), (5888, 15560), (6224, 14720), (7360, 12448), (7780, 11776), (8947, 10240)]