101509920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 349385400

約数和(自身を除く): 247875480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 449, 471, 480, 628, 720, 785, 898, 942, 1256, 1347, 1413, 1440, 1570, 1796, 1884, 2245, 2355, 2512, 2694, 2826, 3140, 3592, 3768, 4041, 4490, 4710, 5024, 5388, 5652, 6280, 6735, 7065, 7184, 7536, 8082, 8980, 9420, 10776, 11304, 12560, 13470, 14130, 14368, 15072, 16164, 17960, 18840, 20205, 21552, 22608, 25120, 26940, 28260, 32328, 35920, 37680, 40410, 43104, 45216, 53880, 56520, 64656, 70493, 71840, 75360, 80820, 107760, 113040, 129312, 140986, 161640, 211479, 215520, 226080, 281972, 323280, 352465, 422958, 563944, 634437, 646560, 704930, 845916, 1057395, 1127888, 1268874, 1409860, 1691832, 2114790, 2255776, 2537748, 2819720, 3172185, 3383664, 4229580, 5075496, 5639440, 6344370, 6767328, 8459160, 10150992, 11278880, 12688740, 16918320, 20301984, 25377480, 33836640, 50754960, 101509920]

約数ペア:

[(1, 101509920), (2, 50754960), (3, 33836640), (4, 25377480), (5, 20301984), (6, 16918320), (8, 12688740), (9, 11278880), (10, 10150992), (12, 8459160), (15, 6767328), (16, 6344370), (18, 5639440), (20, 5075496), (24, 4229580), (30, 3383664), (32, 3172185), (36, 2819720), (40, 2537748), (45, 2255776), (48, 2114790), (60, 1691832), (72, 1409860), (80, 1268874), (90, 1127888), (96, 1057395), (120, 845916), (144, 704930), (157, 646560), (160, 634437), (180, 563944), (240, 422958), (288, 352465), (314, 323280), (360, 281972), (449, 226080), (471, 215520), (480, 211479), (628, 161640), (720, 140986), (785, 129312), (898, 113040), (942, 107760), (1256, 80820), (1347, 75360), (1413, 71840), (1440, 70493), (1570, 64656), (1796, 56520), (1884, 53880), (2245, 45216), (2355, 43104), (2512, 40410), (2694, 37680), (2826, 35920), (3140, 32328), (3592, 28260), (3768, 26940), (4041, 25120), (4490, 22608), (4710, 21552), (5024, 20205), (5388, 18840), (5652, 17960), (6280, 16164), (6735, 15072), (7065, 14368), (7184, 14130), (7536, 13470), (8082, 12560), (8980, 11304), (9420, 10776)]