84992320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 112

約数和(自身を含む): 243596160

約数和(自身を除く): 158603840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 1997, 2128, 2240, 2660, 3040, 3994, 4256, 5320, 6080, 7988, 8512, 9985, 10640, 13979, 15976, 19970, 21280, 27958, 31952, 37943, 39940, 42560, 55916, 63904, 69895, 75886, 79880, 111832, 127808, 139790, 151772, 159760, 189715, 223664, 265601, 279580, 303544, 319520, 379430, 447328, 531202, 559160, 607088, 639040, 758860, 894656, 1062404, 1118320, 1214176, 1328005, 1517720, 2124808, 2236640, 2428352, 2656010, 3035440, 4249616, 4473280, 5312020, 6070880, 8499232, 10624040, 12141760, 16998464, 21248080, 42496160, 84992320]

約数ペア:

[(1, 84992320), (2, 42496160), (4, 21248080), (5, 16998464), (7, 12141760), (8, 10624040), (10, 8499232), (14, 6070880), (16, 5312020), (19, 4473280), (20, 4249616), (28, 3035440), (32, 2656010), (35, 2428352), (38, 2236640), (40, 2124808), (56, 1517720), (64, 1328005), (70, 1214176), (76, 1118320), (80, 1062404), (95, 894656), (112, 758860), (133, 639040), (140, 607088), (152, 559160), (160, 531202), (190, 447328), (224, 379430), (266, 319520), (280, 303544), (304, 279580), (320, 265601), (380, 223664), (448, 189715), (532, 159760), (560, 151772), (608, 139790), (665, 127808), (760, 111832), (1064, 79880), (1120, 75886), (1216, 69895), (1330, 63904), (1520, 55916), (1997, 42560), (2128, 39940), (2240, 37943), (2660, 31952), (3040, 27958), (3994, 21280), (4256, 19970), (5320, 15976), (6080, 13979), (7988, 10640), (8512, 9985)]