142031680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 112

約数和(自身を含む): 389900160

約数和(自身を除く): 247868480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 389, 448, 560, 652, 778, 815, 1120, 1141, 1304, 1556, 1630, 1945, 2240, 2282, 2608, 2723, 3112, 3260, 3890, 4564, 5216, 5446, 5705, 6224, 6520, 7780, 9128, 10432, 10892, 11410, 12448, 13040, 13615, 15560, 18256, 21784, 22820, 24896, 26080, 27230, 31120, 36512, 43568, 45640, 52160, 54460, 62240, 63407, 73024, 87136, 91280, 108920, 124480, 126814, 174272, 182560, 217840, 253628, 317035, 365120, 435680, 443849, 507256, 634070, 871360, 887698, 1014512, 1268140, 1775396, 2029024, 2219245, 2536280, 3550792, 4058048, 4438490, 5072560, 7101584, 8876980, 10145120, 14203168, 17753960, 20290240, 28406336, 35507920, 71015840, 142031680]

約数ペア:

[(1, 142031680), (2, 71015840), (4, 35507920), (5, 28406336), (7, 20290240), (8, 17753960), (10, 14203168), (14, 10145120), (16, 8876980), (20, 7101584), (28, 5072560), (32, 4438490), (35, 4058048), (40, 3550792), (56, 2536280), (64, 2219245), (70, 2029024), (80, 1775396), (112, 1268140), (140, 1014512), (160, 887698), (163, 871360), (224, 634070), (280, 507256), (320, 443849), (326, 435680), (389, 365120), (448, 317035), (560, 253628), (652, 217840), (778, 182560), (815, 174272), (1120, 126814), (1141, 124480), (1304, 108920), (1556, 91280), (1630, 87136), (1945, 73024), (2240, 63407), (2282, 62240), (2608, 54460), (2723, 52160), (3112, 45640), (3260, 43568), (3890, 36512), (4564, 31120), (5216, 27230), (5446, 26080), (5705, 24896), (6224, 22820), (6520, 21784), (7780, 18256), (9128, 15560), (10432, 13615), (10892, 13040), (11410, 12448)]