67944760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 182158200

約数和(自身を除く): 114213440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 169, 184, 190, 230, 247, 260, 299, 338, 380, 437, 460, 494, 520, 529, 598, 676, 760, 845, 874, 920, 988, 1058, 1196, 1235, 1352, 1495, 1690, 1748, 1976, 2116, 2185, 2392, 2470, 2645, 2990, 3211, 3380, 3496, 3887, 4232, 4370, 4940, 5290, 5681, 5980, 6422, 6760, 6877, 7774, 8740, 9880, 10051, 10580, 11362, 11960, 12844, 13754, 15548, 16055, 17480, 19435, 20102, 21160, 22724, 25688, 27508, 28405, 31096, 32110, 34385, 38870, 40204, 45448, 50255, 55016, 56810, 64220, 68770, 73853, 77740, 80408, 89401, 100510, 113620, 128440, 130663, 137540, 147706, 155480, 178802, 201020, 227240, 261326, 275080, 295412, 357604, 369265, 402040, 447005, 522652, 590824, 653315, 715208, 738530, 894010, 1045304, 1306630, 1477060, 1698619, 1788020, 2613260, 2954120, 3397238, 3576040, 5226520, 6794476, 8493095, 13588952, 16986190, 33972380, 67944760]

約数ペア:

[(1, 67944760), (2, 33972380), (4, 16986190), (5, 13588952), (8, 8493095), (10, 6794476), (13, 5226520), (19, 3576040), (20, 3397238), (23, 2954120), (26, 2613260), (38, 1788020), (40, 1698619), (46, 1477060), (52, 1306630), (65, 1045304), (76, 894010), (92, 738530), (95, 715208), (104, 653315), (115, 590824), (130, 522652), (152, 447005), (169, 402040), (184, 369265), (190, 357604), (230, 295412), (247, 275080), (260, 261326), (299, 227240), (338, 201020), (380, 178802), (437, 155480), (460, 147706), (494, 137540), (520, 130663), (529, 128440), (598, 113620), (676, 100510), (760, 89401), (845, 80408), (874, 77740), (920, 73853), (988, 68770), (1058, 64220), (1196, 56810), (1235, 55016), (1352, 50255), (1495, 45448), (1690, 40204), (1748, 38870), (1976, 34385), (2116, 32110), (2185, 31096), (2392, 28405), (2470, 27508), (2645, 25688), (2990, 22724), (3211, 21160), (3380, 20102), (3496, 19435), (3887, 17480), (4232, 16055), (4370, 15548), (4940, 13754), (5290, 12844), (5681, 11960), (5980, 11362), (6422, 10580), (6760, 10051), (6877, 9880), (7774, 8740)]