172664240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 120

約数和(自身を含む): 494646912

約数和(自身を除く): 321982672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 2591, 3332, 3920, 4165, 4760, 5182, 6664, 8330, 9520, 10364, 12955, 13328, 16660, 18137, 20728, 25910, 33320, 36274, 41456, 44047, 51820, 66640, 72548, 88094, 90685, 103640, 126959, 145096, 176188, 181370, 207280, 220235, 253918, 290192, 308329, 352376, 362740, 440470, 507836, 616658, 634795, 704752, 725480, 880940, 1015672, 1233316, 1269590, 1450960, 1541645, 1761880, 2031344, 2158303, 2466632, 2539180, 3083290, 3523760, 4316606, 4933264, 5078360, 6166580, 8633212, 10156720, 10791515, 12333160, 17266424, 21583030, 24666320, 34532848, 43166060, 86332120, 172664240]

約数ペア:

[(1, 172664240), (2, 86332120), (4, 43166060), (5, 34532848), (7, 24666320), (8, 21583030), (10, 17266424), (14, 12333160), (16, 10791515), (17, 10156720), (20, 8633212), (28, 6166580), (34, 5078360), (35, 4933264), (40, 4316606), (49, 3523760), (56, 3083290), (68, 2539180), (70, 2466632), (80, 2158303), (85, 2031344), (98, 1761880), (112, 1541645), (119, 1450960), (136, 1269590), (140, 1233316), (170, 1015672), (196, 880940), (238, 725480), (245, 704752), (272, 634795), (280, 616658), (340, 507836), (392, 440470), (476, 362740), (490, 352376), (560, 308329), (595, 290192), (680, 253918), (784, 220235), (833, 207280), (952, 181370), (980, 176188), (1190, 145096), (1360, 126959), (1666, 103640), (1904, 90685), (1960, 88094), (2380, 72548), (2591, 66640), (3332, 51820), (3920, 44047), (4165, 41456), (4760, 36274), (5182, 33320), (6664, 25910), (8330, 20728), (9520, 18137), (10364, 16660), (12955, 13328)]