71970080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4978

約数の個数: 96

約数和(自身を含む): 209309184

約数和(自身を除く): 137339104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4943, 7280, 9886, 14560, 19772, 24715, 34601, 39544, 49430, 64259, 69202, 79088, 98860, 128518, 138404, 158176, 173005, 197720, 257036, 276808, 321295, 346010, 395440, 449813, 514072, 553616, 642590, 692020, 790880, 899626, 1028144, 1107232, 1285180, 1384040, 1799252, 2056288, 2249065, 2570360, 2768080, 3598504, 4498130, 5140720, 5536160, 7197008, 8996260, 10281440, 14394016, 17992520, 35985040, 71970080]

約数ペア:

[(1, 71970080), (2, 35985040), (4, 17992520), (5, 14394016), (7, 10281440), (8, 8996260), (10, 7197008), (13, 5536160), (14, 5140720), (16, 4498130), (20, 3598504), (26, 2768080), (28, 2570360), (32, 2249065), (35, 2056288), (40, 1799252), (52, 1384040), (56, 1285180), (65, 1107232), (70, 1028144), (80, 899626), (91, 790880), (104, 692020), (112, 642590), (130, 553616), (140, 514072), (160, 449813), (182, 395440), (208, 346010), (224, 321295), (260, 276808), (280, 257036), (364, 197720), (416, 173005), (455, 158176), (520, 138404), (560, 128518), (728, 98860), (910, 79088), (1040, 69202), (1120, 64259), (1456, 49430), (1820, 39544), (2080, 34601), (2912, 24715), (3640, 19772), (4943, 14560), (7280, 9886)]