79189760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4793

約数の個数: 72

約数和(自身を含む): 204318240

約数和(自身を除く): 125128480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4759, 8320, 9518, 16640, 19036, 23795, 38072, 47590, 61867, 76144, 95180, 123734, 152288, 190360, 247468, 304576, 309335, 380720, 494936, 609152, 618670, 761440, 989872, 1218304, 1237340, 1522880, 1979744, 2474680, 3045760, 3959488, 4949360, 6091520, 7918976, 9898720, 15837952, 19797440, 39594880, 79189760]

約数ペア:

[(1, 79189760), (2, 39594880), (4, 19797440), (5, 15837952), (8, 9898720), (10, 7918976), (13, 6091520), (16, 4949360), (20, 3959488), (26, 3045760), (32, 2474680), (40, 1979744), (52, 1522880), (64, 1237340), (65, 1218304), (80, 989872), (104, 761440), (128, 618670), (130, 609152), (160, 494936), (208, 380720), (256, 309335), (260, 304576), (320, 247468), (416, 190360), (520, 152288), (640, 123734), (832, 95180), (1040, 76144), (1280, 61867), (1664, 47590), (2080, 38072), (3328, 23795), (4160, 19036), (4759, 16640), (8320, 9518)]