1569280720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{24799}}^1$

素因数の和:24932

約数の個数: 80

約数和(自身を含む): 4206873600

約数和(自身を除く): 2637592880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 9040, 12656, 15820, 24799, 31640, 49598, 63280, 99196, 123995, 173593, 198392, 247990, 347186, 396784, 495980, 694372, 867965, 991960, 1388744, 1735930, 1983920, 2777488, 2802287, 3471860, 5604574, 6943720, 11209148, 13887440, 14011435, 19616009, 22418296, 28022870, 39232018, 44836592, 56045740, 78464036, 98080045, 112091480, 156928072, 196160090, 224182960, 313856144, 392320180, 784640360, 1569280720]

約数ペア:

[(1, 1569280720), (2, 784640360), (4, 392320180), (5, 313856144), (7, 224182960), (8, 196160090), (10, 156928072), (14, 112091480), (16, 98080045), (20, 78464036), (28, 56045740), (35, 44836592), (40, 39232018), (56, 28022870), (70, 22418296), (80, 19616009), (112, 14011435), (113, 13887440), (140, 11209148), (226, 6943720), (280, 5604574), (452, 3471860), (560, 2802287), (565, 2777488), (791, 1983920), (904, 1735930), (1130, 1388744), (1582, 991960), (1808, 867965), (2260, 694372), (3164, 495980), (3955, 396784), (4520, 347186), (6328, 247990), (7910, 198392), (9040, 173593), (12656, 123995), (15820, 99196), (24799, 63280), (31640, 49598)]