77280368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 180631296

約数和(自身を除く): 103350928

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1123, 1496, 1564, 2024, 2246, 2992, 3128, 4048, 4301, 4492, 6256, 8602, 8984, 12353, 17204, 17968, 19091, 24706, 25829, 34408, 38182, 49412, 51658, 68816, 76364, 98824, 103316, 152728, 197648, 206632, 210001, 284119, 305456, 413264, 420002, 439093, 568238, 840004, 878186, 1136476, 1680008, 1756372, 2272952, 3360016, 3512744, 4545904, 4830023, 7025488, 9660046, 19320092, 38640184, 77280368]

約数ペア:

[(1, 77280368), (2, 38640184), (4, 19320092), (8, 9660046), (11, 7025488), (16, 4830023), (17, 4545904), (22, 3512744), (23, 3360016), (34, 2272952), (44, 1756372), (46, 1680008), (68, 1136476), (88, 878186), (92, 840004), (136, 568238), (176, 439093), (184, 420002), (187, 413264), (253, 305456), (272, 284119), (368, 210001), (374, 206632), (391, 197648), (506, 152728), (748, 103316), (782, 98824), (1012, 76364), (1123, 68816), (1496, 51658), (1564, 49412), (2024, 38182), (2246, 34408), (2992, 25829), (3128, 24706), (4048, 19091), (4301, 17968), (4492, 17204), (6256, 12353), (8602, 8984)]