85556520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11317}}^1$

素因数の和:11344

約数の個数: 128

約数和(自身を含む): 325958400

約数和(自身を除く): 240401880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 11317, 22634, 33951, 45268, 56585, 67902, 79219, 90536, 101853, 113170, 135804, 158438, 169755, 203706, 226340, 237657, 271608, 305559, 316876, 339510, 396095, 407412, 452680, 475314, 509265, 611118, 633752, 679020, 712971, 792190, 814824, 950628, 1018530, 1188285, 1222236, 1358040, 1425942, 1527795, 1584380, 1901256, 2037060, 2138913, 2376570, 2444472, 2851884, 3055590, 3168760, 3564855, 4074120, 4277826, 4753140, 5703768, 6111180, 7129710, 8555652, 9506280, 10694565, 12222360, 14259420, 17111304, 21389130, 28518840, 42778260, 85556520]

約数ペア:

[(1, 85556520), (2, 42778260), (3, 28518840), (4, 21389130), (5, 17111304), (6, 14259420), (7, 12222360), (8, 10694565), (9, 9506280), (10, 8555652), (12, 7129710), (14, 6111180), (15, 5703768), (18, 4753140), (20, 4277826), (21, 4074120), (24, 3564855), (27, 3168760), (28, 3055590), (30, 2851884), (35, 2444472), (36, 2376570), (40, 2138913), (42, 2037060), (45, 1901256), (54, 1584380), (56, 1527795), (60, 1425942), (63, 1358040), (70, 1222236), (72, 1188285), (84, 1018530), (90, 950628), (105, 814824), (108, 792190), (120, 712971), (126, 679020), (135, 633752), (140, 611118), (168, 509265), (180, 475314), (189, 452680), (210, 407412), (216, 396095), (252, 339510), (270, 316876), (280, 305559), (315, 271608), (360, 237657), (378, 226340), (420, 203706), (504, 169755), (540, 158438), (630, 135804), (756, 113170), (840, 101853), (945, 90536), (1080, 79219), (1260, 67902), (1512, 56585), (1890, 45268), (2520, 33951), (3780, 22634), (7560, 11317)]