1569283280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{103}}^2$

素因数の和:305

約数の個数: 90

約数和(自身を含む): 3772025874

約数和(自身を除く): 2202742594

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 103, 172, 206, 215, 344, 412, 430, 515, 688, 824, 860, 1030, 1648, 1720, 1849, 2060, 3440, 3698, 4120, 4429, 7396, 8240, 8858, 9245, 10609, 14792, 17716, 18490, 21218, 22145, 29584, 35432, 36980, 42436, 44290, 53045, 70864, 73960, 84872, 88580, 106090, 147920, 169744, 177160, 190447, 212180, 354320, 380894, 424360, 456187, 761788, 848720, 912374, 952235, 1523576, 1824748, 1904470, 2280935, 3047152, 3649496, 3808940, 4561870, 7298992, 7617880, 9123740, 15235760, 18247480, 19616041, 36494960, 39232082, 78464164, 98080205, 156928328, 196160410, 313856656, 392320820, 784641640, 1569283280]

約数ペア:

[(1, 1569283280), (2, 784641640), (4, 392320820), (5, 313856656), (8, 196160410), (10, 156928328), (16, 98080205), (20, 78464164), (40, 39232082), (43, 36494960), (80, 19616041), (86, 18247480), (103, 15235760), (172, 9123740), (206, 7617880), (215, 7298992), (344, 4561870), (412, 3808940), (430, 3649496), (515, 3047152), (688, 2280935), (824, 1904470), (860, 1824748), (1030, 1523576), (1648, 952235), (1720, 912374), (1849, 848720), (2060, 761788), (3440, 456187), (3698, 424360), (4120, 380894), (4429, 354320), (7396, 212180), (8240, 190447), (8858, 177160), (9245, 169744), (10609, 147920), (14792, 106090), (17716, 88580), (18490, 84872), (21218, 73960), (22145, 70864), (29584, 53045), (35432, 44290), (36980, 42436)]