89885640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 293045760

約数和(自身を除く): 203160120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 367, 390, 471, 520, 628, 734, 780, 785, 942, 1101, 1256, 1468, 1560, 1570, 1835, 1884, 2041, 2202, 2355, 2936, 3140, 3670, 3768, 4082, 4404, 4710, 4771, 5505, 6123, 6280, 7340, 8164, 8808, 9420, 9542, 10205, 11010, 12246, 14313, 14680, 16328, 18840, 19084, 20410, 22020, 23855, 24492, 28626, 30615, 38168, 40820, 44040, 47710, 48984, 57252, 57619, 61230, 71565, 81640, 95420, 114504, 115238, 122460, 143130, 172857, 190840, 230476, 244920, 286260, 288095, 345714, 460952, 572520, 576190, 691428, 749047, 864285, 1152380, 1382856, 1498094, 1728570, 2247141, 2304760, 2996188, 3457140, 3745235, 4494282, 5992376, 6914280, 7490470, 8988564, 11235705, 14980940, 17977128, 22471410, 29961880, 44942820, 89885640]

約数ペア:

[(1, 89885640), (2, 44942820), (3, 29961880), (4, 22471410), (5, 17977128), (6, 14980940), (8, 11235705), (10, 8988564), (12, 7490470), (13, 6914280), (15, 5992376), (20, 4494282), (24, 3745235), (26, 3457140), (30, 2996188), (39, 2304760), (40, 2247141), (52, 1728570), (60, 1498094), (65, 1382856), (78, 1152380), (104, 864285), (120, 749047), (130, 691428), (156, 576190), (157, 572520), (195, 460952), (260, 345714), (312, 288095), (314, 286260), (367, 244920), (390, 230476), (471, 190840), (520, 172857), (628, 143130), (734, 122460), (780, 115238), (785, 114504), (942, 95420), (1101, 81640), (1256, 71565), (1468, 61230), (1560, 57619), (1570, 57252), (1835, 48984), (1884, 47710), (2041, 44040), (2202, 40820), (2355, 38168), (2936, 30615), (3140, 28626), (3670, 24492), (3768, 23855), (4082, 22020), (4404, 20410), (4710, 19084), (4771, 18840), (5505, 16328), (6123, 14680), (6280, 14313), (7340, 12246), (8164, 11010), (8808, 10205), (9420, 9542)]