135091580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6577}}^1$

素因数の和:6678

約数の個数: 48

約数和(自身を含む): 309429120

約数和(自身を除く): 174337540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 6577, 10270, 13154, 20540, 26308, 32885, 65770, 85501, 131540, 171002, 342004, 427505, 519583, 855010, 1039166, 1710020, 2078332, 2597915, 5195830, 6754579, 10391660, 13509158, 27018316, 33772895, 67545790, 135091580]

約数ペア:

[(1, 135091580), (2, 67545790), (4, 33772895), (5, 27018316), (10, 13509158), (13, 10391660), (20, 6754579), (26, 5195830), (52, 2597915), (65, 2078332), (79, 1710020), (130, 1039166), (158, 855010), (260, 519583), (316, 427505), (395, 342004), (790, 171002), (1027, 131540), (1580, 85501), (2054, 65770), (4108, 32885), (5135, 26308), (6577, 20540), (10270, 13154)]