78669120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 168

約数和(自身を含む): 264773664

約数和(自身を除く): 186104544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 227, 228, 240, 285, 304, 320, 361, 380, 454, 456, 480, 570, 608, 681, 722, 760, 908, 912, 960, 1083, 1135, 1140, 1216, 1362, 1444, 1520, 1805, 1816, 1824, 2166, 2270, 2280, 2724, 2888, 3040, 3405, 3610, 3632, 3648, 4313, 4332, 4540, 4560, 5415, 5448, 5776, 6080, 6810, 7220, 7264, 8626, 8664, 9080, 9120, 10830, 10896, 11552, 12939, 13620, 14440, 14528, 17252, 17328, 18160, 18240, 21565, 21660, 21792, 23104, 25878, 27240, 28880, 34504, 34656, 36320, 43130, 43320, 43584, 51756, 54480, 57760, 64695, 69008, 69312, 72640, 81947, 86260, 86640, 103512, 108960, 115520, 129390, 138016, 163894, 172520, 173280, 207024, 217920, 245841, 258780, 276032, 327788, 345040, 346560, 409735, 414048, 491682, 517560, 655576, 690080, 819470, 828096, 983364, 1035120, 1229205, 1311152, 1380160, 1638940, 1966728, 2070240, 2458410, 2622304, 3277880, 3933456, 4140480, 4916820, 5244608, 6555760, 7866912, 9833640, 13111520, 15733824, 19667280, 26223040, 39334560, 78669120]

約数ペア:

[(1, 78669120), (2, 39334560), (3, 26223040), (4, 19667280), (5, 15733824), (6, 13111520), (8, 9833640), (10, 7866912), (12, 6555760), (15, 5244608), (16, 4916820), (19, 4140480), (20, 3933456), (24, 3277880), (30, 2622304), (32, 2458410), (38, 2070240), (40, 1966728), (48, 1638940), (57, 1380160), (60, 1311152), (64, 1229205), (76, 1035120), (80, 983364), (95, 828096), (96, 819470), (114, 690080), (120, 655576), (152, 517560), (160, 491682), (190, 414048), (192, 409735), (227, 346560), (228, 345040), (240, 327788), (285, 276032), (304, 258780), (320, 245841), (361, 217920), (380, 207024), (454, 173280), (456, 172520), (480, 163894), (570, 138016), (608, 129390), (681, 115520), (722, 108960), (760, 103512), (908, 86640), (912, 86260), (960, 81947), (1083, 72640), (1135, 69312), (1140, 69008), (1216, 64695), (1362, 57760), (1444, 54480), (1520, 51756), (1805, 43584), (1816, 43320), (1824, 43130), (2166, 36320), (2270, 34656), (2280, 34504), (2724, 28880), (2888, 27240), (3040, 25878), (3405, 23104), (3610, 21792), (3632, 21660), (3648, 21565), (4313, 18240), (4332, 18160), (4540, 17328), (4560, 17252), (5415, 14528), (5448, 14440), (5776, 13620), (6080, 12939), (6810, 11552), (7220, 10896), (7264, 10830), (8626, 9120), (8664, 9080)]