79403520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 240

約数和(自身を含む): 296686368

約数和(自身を除く): 217282848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 211, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 422, 448, 480, 490, 512, 560, 588, 633, 640, 672, 735, 768, 784, 840, 844, 896, 960, 980, 1055, 1120, 1176, 1266, 1280, 1344, 1470, 1477, 1536, 1568, 1680, 1688, 1792, 1920, 1960, 2110, 2240, 2352, 2532, 2560, 2688, 2940, 2954, 3136, 3165, 3360, 3376, 3584, 3840, 3920, 4220, 4431, 4480, 4704, 5064, 5376, 5880, 5908, 6272, 6330, 6720, 6752, 7385, 7680, 7840, 8440, 8862, 8960, 9408, 10128, 10339, 10752, 11760, 11816, 12544, 12660, 13440, 13504, 14770, 15680, 16880, 17724, 17920, 18816, 20256, 20678, 22155, 23520, 23632, 25088, 25320, 26880, 27008, 29540, 31017, 31360, 33760, 35448, 37632, 40512, 41356, 44310, 47040, 47264, 50640, 51695, 53760, 54016, 59080, 62034, 62720, 67520, 70896, 75264, 81024, 82712, 88620, 94080, 94528, 101280, 103390, 108032, 118160, 124068, 125440, 135040, 141792, 155085, 162048, 165424, 177240, 188160, 189056, 202560, 206780, 236320, 248136, 270080, 283584, 310170, 324096, 330848, 354480, 376320, 378112, 405120, 413560, 472640, 496272, 540160, 567168, 620340, 661696, 708960, 756224, 810240, 827120, 945280, 992544, 1134336, 1240680, 1323392, 1417920, 1620480, 1654240, 1890560, 1985088, 2268672, 2481360, 2646784, 2835840, 3308480, 3781120, 3970176, 4962720, 5293568, 5671680, 6616960, 7940352, 9925440, 11343360, 13233920, 15880704, 19850880, 26467840, 39701760, 79403520]

約数ペア:

[(1, 79403520), (2, 39701760), (3, 26467840), (4, 19850880), (5, 15880704), (6, 13233920), (7, 11343360), (8, 9925440), (10, 7940352), (12, 6616960), (14, 5671680), (15, 5293568), (16, 4962720), (20, 3970176), (21, 3781120), (24, 3308480), (28, 2835840), (30, 2646784), (32, 2481360), (35, 2268672), (40, 1985088), (42, 1890560), (48, 1654240), (49, 1620480), (56, 1417920), (60, 1323392), (64, 1240680), (70, 1134336), (80, 992544), (84, 945280), (96, 827120), (98, 810240), (105, 756224), (112, 708960), (120, 661696), (128, 620340), (140, 567168), (147, 540160), (160, 496272), (168, 472640), (192, 413560), (196, 405120), (210, 378112), (211, 376320), (224, 354480), (240, 330848), (245, 324096), (256, 310170), (280, 283584), (294, 270080), (320, 248136), (336, 236320), (384, 206780), (392, 202560), (420, 189056), (422, 188160), (448, 177240), (480, 165424), (490, 162048), (512, 155085), (560, 141792), (588, 135040), (633, 125440), (640, 124068), (672, 118160), (735, 108032), (768, 103390), (784, 101280), (840, 94528), (844, 94080), (896, 88620), (960, 82712), (980, 81024), (1055, 75264), (1120, 70896), (1176, 67520), (1266, 62720), (1280, 62034), (1344, 59080), (1470, 54016), (1477, 53760), (1536, 51695), (1568, 50640), (1680, 47264), (1688, 47040), (1792, 44310), (1920, 41356), (1960, 40512), (2110, 37632), (2240, 35448), (2352, 33760), (2532, 31360), (2560, 31017), (2688, 29540), (2940, 27008), (2954, 26880), (3136, 25320), (3165, 25088), (3360, 23632), (3376, 23520), (3584, 22155), (3840, 20678), (3920, 20256), (4220, 18816), (4431, 17920), (4480, 17724), (4704, 16880), (5064, 15680), (5376, 14770), (5880, 13504), (5908, 13440), (6272, 12660), (6330, 12544), (6720, 11816), (6752, 11760), (7385, 10752), (7680, 10339), (7840, 10128), (8440, 9408), (8862, 8960)]