172641280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{4817}}^1$

素因数の和:4849

約数の個数: 88

約数和(自身を含む): 473397408

約数和(自身を除く): 300756128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4817, 5120, 7168, 8960, 9634, 17920, 19268, 24085, 33719, 35840, 38536, 48170, 67438, 77072, 96340, 134876, 154144, 168595, 192680, 269752, 308288, 337190, 385360, 539504, 616576, 674380, 770720, 1079008, 1233152, 1348760, 1541440, 2158016, 2466304, 2697520, 3082880, 4316032, 4932608, 5395040, 6165760, 8632064, 10790080, 12331520, 17264128, 21580160, 24663040, 34528256, 43160320, 86320640, 172641280]

約数ペア:

[(1, 172641280), (2, 86320640), (4, 43160320), (5, 34528256), (7, 24663040), (8, 21580160), (10, 17264128), (14, 12331520), (16, 10790080), (20, 8632064), (28, 6165760), (32, 5395040), (35, 4932608), (40, 4316032), (56, 3082880), (64, 2697520), (70, 2466304), (80, 2158016), (112, 1541440), (128, 1348760), (140, 1233152), (160, 1079008), (224, 770720), (256, 674380), (280, 616576), (320, 539504), (448, 385360), (512, 337190), (560, 308288), (640, 269752), (896, 192680), (1024, 168595), (1120, 154144), (1280, 134876), (1792, 96340), (2240, 77072), (2560, 67438), (3584, 48170), (4480, 38536), (4817, 35840), (5120, 33719), (7168, 24085), (8960, 19268), (9634, 17920)]