181394080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 144

約数和(自身を含む): 528221736

約数和(自身を除く): 346827656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1361, 1568, 1666, 1904, 1960, 2380, 2720, 2722, 3332, 3808, 3920, 4165, 4760, 5444, 6664, 6805, 7840, 8330, 9520, 9527, 10888, 13328, 13610, 16660, 19040, 19054, 21776, 23137, 26656, 27220, 33320, 38108, 43552, 46274, 47635, 54440, 66640, 66689, 76216, 92548, 95270, 108880, 115685, 133280, 133378, 152432, 161959, 185096, 190540, 217760, 231370, 266756, 304864, 323918, 333445, 370192, 381080, 462740, 533512, 647836, 666890, 740384, 762160, 809795, 925480, 1067024, 1133713, 1295672, 1333780, 1524320, 1619590, 1850960, 2134048, 2267426, 2591344, 2667560, 3239180, 3701920, 4534852, 5182688, 5335120, 5668565, 6478360, 9069704, 10670240, 11337130, 12956720, 18139408, 22674260, 25913440, 36278816, 45348520, 90697040, 181394080]

約数ペア:

[(1, 181394080), (2, 90697040), (4, 45348520), (5, 36278816), (7, 25913440), (8, 22674260), (10, 18139408), (14, 12956720), (16, 11337130), (17, 10670240), (20, 9069704), (28, 6478360), (32, 5668565), (34, 5335120), (35, 5182688), (40, 4534852), (49, 3701920), (56, 3239180), (68, 2667560), (70, 2591344), (80, 2267426), (85, 2134048), (98, 1850960), (112, 1619590), (119, 1524320), (136, 1333780), (140, 1295672), (160, 1133713), (170, 1067024), (196, 925480), (224, 809795), (238, 762160), (245, 740384), (272, 666890), (280, 647836), (340, 533512), (392, 462740), (476, 381080), (490, 370192), (544, 333445), (560, 323918), (595, 304864), (680, 266756), (784, 231370), (833, 217760), (952, 190540), (980, 185096), (1120, 161959), (1190, 152432), (1360, 133378), (1361, 133280), (1568, 115685), (1666, 108880), (1904, 95270), (1960, 92548), (2380, 76216), (2720, 66689), (2722, 66640), (3332, 54440), (3808, 47635), (3920, 46274), (4165, 43552), (4760, 38108), (5444, 33320), (6664, 27220), (6805, 26656), (7840, 23137), (8330, 21776), (9520, 19054), (9527, 19040), (10888, 16660), (13328, 13610)]