156695440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 420723072

約数和(自身を除く): 264027632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 43, 44, 55, 80, 82, 86, 88, 101, 110, 164, 172, 176, 202, 205, 215, 220, 328, 344, 404, 410, 430, 440, 451, 473, 505, 656, 688, 808, 820, 860, 880, 902, 946, 1010, 1111, 1616, 1640, 1720, 1763, 1804, 1892, 2020, 2222, 2255, 2365, 3280, 3440, 3526, 3608, 3784, 4040, 4141, 4343, 4444, 4510, 4730, 5555, 7052, 7216, 7568, 8080, 8282, 8686, 8815, 8888, 9020, 9460, 11110, 14104, 16564, 17372, 17630, 17776, 18040, 18920, 19393, 20705, 21715, 22220, 28208, 33128, 34744, 35260, 36080, 37840, 38786, 41410, 43430, 44440, 45551, 47773, 66256, 69488, 70520, 77572, 82820, 86860, 88880, 91102, 95546, 96965, 141040, 155144, 165640, 173720, 178063, 182204, 191092, 193930, 227755, 238865, 310288, 331280, 347440, 356126, 364408, 382184, 387860, 455510, 477730, 712252, 728816, 764368, 775720, 890315, 911020, 955460, 1424504, 1551440, 1780630, 1822040, 1910920, 1958693, 2849008, 3561260, 3644080, 3821840, 3917386, 7122520, 7834772, 9793465, 14245040, 15669544, 19586930, 31339088, 39173860, 78347720, 156695440]

約数ペア:

[(1, 156695440), (2, 78347720), (4, 39173860), (5, 31339088), (8, 19586930), (10, 15669544), (11, 14245040), (16, 9793465), (20, 7834772), (22, 7122520), (40, 3917386), (41, 3821840), (43, 3644080), (44, 3561260), (55, 2849008), (80, 1958693), (82, 1910920), (86, 1822040), (88, 1780630), (101, 1551440), (110, 1424504), (164, 955460), (172, 911020), (176, 890315), (202, 775720), (205, 764368), (215, 728816), (220, 712252), (328, 477730), (344, 455510), (404, 387860), (410, 382184), (430, 364408), (440, 356126), (451, 347440), (473, 331280), (505, 310288), (656, 238865), (688, 227755), (808, 193930), (820, 191092), (860, 182204), (880, 178063), (902, 173720), (946, 165640), (1010, 155144), (1111, 141040), (1616, 96965), (1640, 95546), (1720, 91102), (1763, 88880), (1804, 86860), (1892, 82820), (2020, 77572), (2222, 70520), (2255, 69488), (2365, 66256), (3280, 47773), (3440, 45551), (3526, 44440), (3608, 43430), (3784, 41410), (4040, 38786), (4141, 37840), (4343, 36080), (4444, 35260), (4510, 34744), (4730, 33128), (5555, 28208), (7052, 22220), (7216, 21715), (7568, 20705), (8080, 19393), (8282, 18920), (8686, 18040), (8815, 17776), (8888, 17630), (9020, 17372), (9460, 16564), (11110, 14104)]