166755520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 419892480

約数和(自身を除く): 253136960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 139, 160, 163, 184, 230, 278, 320, 326, 368, 460, 556, 652, 695, 736, 815, 920, 1112, 1304, 1390, 1472, 1630, 1840, 2224, 2608, 2780, 3197, 3260, 3680, 3749, 4448, 5216, 5560, 6394, 6520, 7360, 7498, 8896, 10432, 11120, 12788, 13040, 14996, 15985, 18745, 22240, 22657, 25576, 26080, 29992, 31970, 37490, 44480, 45314, 51152, 52160, 59984, 63940, 74980, 90628, 102304, 113285, 119968, 127880, 149960, 181256, 204608, 226570, 239936, 255760, 299920, 362512, 453140, 511520, 521111, 599840, 725024, 906280, 1023040, 1042222, 1199680, 1450048, 1812560, 2084444, 2605555, 3625120, 4168888, 5211110, 7250240, 8337776, 10422220, 16675552, 20844440, 33351104, 41688880, 83377760, 166755520]

約数ペア:

[(1, 166755520), (2, 83377760), (4, 41688880), (5, 33351104), (8, 20844440), (10, 16675552), (16, 10422220), (20, 8337776), (23, 7250240), (32, 5211110), (40, 4168888), (46, 3625120), (64, 2605555), (80, 2084444), (92, 1812560), (115, 1450048), (139, 1199680), (160, 1042222), (163, 1023040), (184, 906280), (230, 725024), (278, 599840), (320, 521111), (326, 511520), (368, 453140), (460, 362512), (556, 299920), (652, 255760), (695, 239936), (736, 226570), (815, 204608), (920, 181256), (1112, 149960), (1304, 127880), (1390, 119968), (1472, 113285), (1630, 102304), (1840, 90628), (2224, 74980), (2608, 63940), (2780, 59984), (3197, 52160), (3260, 51152), (3680, 45314), (3749, 44480), (4448, 37490), (5216, 31970), (5560, 29992), (6394, 26080), (6520, 25576), (7360, 22657), (7498, 22240), (8896, 18745), (10432, 15985), (11120, 14996), (12788, 13040)]