55130880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 216

約数和(自身を含む): 205520112

約数和(自身を除く): 150389232

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, 224, 240, 245, 256, 280, 293, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 586, 588, 640, 672, 735, 768, 784, 840, 879, 896, 960, 980, 1120, 1172, 1176, 1280, 1344, 1465, 1470, 1568, 1680, 1758, 1792, 1920, 1960, 2051, 2240, 2344, 2352, 2688, 2930, 2940, 3136, 3360, 3516, 3840, 3920, 4102, 4395, 4480, 4688, 4704, 5376, 5860, 5880, 6153, 6272, 6720, 7032, 7840, 8204, 8790, 8960, 9376, 9408, 10255, 11720, 11760, 12306, 12544, 13440, 14064, 14357, 15680, 16408, 17580, 18752, 18816, 20510, 23440, 23520, 24612, 26880, 28128, 28714, 30765, 31360, 32816, 35160, 37504, 37632, 41020, 43071, 46880, 47040, 49224, 56256, 57428, 61530, 62720, 65632, 70320, 71785, 75008, 82040, 86142, 93760, 94080, 98448, 112512, 114856, 123060, 131264, 140640, 143570, 164080, 172284, 187520, 188160, 196896, 215355, 225024, 229712, 246120, 262528, 281280, 287140, 328160, 344568, 375040, 393792, 430710, 459424, 492240, 525056, 562560, 574280, 656320, 689136, 787584, 861420, 918848, 984480, 1125120, 1148560, 1312640, 1378272, 1575168, 1722840, 1837696, 1968960, 2297120, 2625280, 2756544, 3445680, 3675392, 3937920, 4594240, 5513088, 6891360, 7875840, 9188480, 11026176, 13782720, 18376960, 27565440, 55130880]

約数ペア:

[(1, 55130880), (2, 27565440), (3, 18376960), (4, 13782720), (5, 11026176), (6, 9188480), (7, 7875840), (8, 6891360), (10, 5513088), (12, 4594240), (14, 3937920), (15, 3675392), (16, 3445680), (20, 2756544), (21, 2625280), (24, 2297120), (28, 1968960), (30, 1837696), (32, 1722840), (35, 1575168), (40, 1378272), (42, 1312640), (48, 1148560), (49, 1125120), (56, 984480), (60, 918848), (64, 861420), (70, 787584), (80, 689136), (84, 656320), (96, 574280), (98, 562560), (105, 525056), (112, 492240), (120, 459424), (128, 430710), (140, 393792), (147, 375040), (160, 344568), (168, 328160), (192, 287140), (196, 281280), (210, 262528), (224, 246120), (240, 229712), (245, 225024), (256, 215355), (280, 196896), (293, 188160), (294, 187520), (320, 172284), (336, 164080), (384, 143570), (392, 140640), (420, 131264), (448, 123060), (480, 114856), (490, 112512), (560, 98448), (586, 94080), (588, 93760), (640, 86142), (672, 82040), (735, 75008), (768, 71785), (784, 70320), (840, 65632), (879, 62720), (896, 61530), (960, 57428), (980, 56256), (1120, 49224), (1172, 47040), (1176, 46880), (1280, 43071), (1344, 41020), (1465, 37632), (1470, 37504), (1568, 35160), (1680, 32816), (1758, 31360), (1792, 30765), (1920, 28714), (1960, 28128), (2051, 26880), (2240, 24612), (2344, 23520), (2352, 23440), (2688, 20510), (2930, 18816), (2940, 18752), (3136, 17580), (3360, 16408), (3516, 15680), (3840, 14357), (3920, 14064), (4102, 13440), (4395, 12544), (4480, 12306), (4688, 11760), (4704, 11720), (5376, 10255), (5860, 9408), (5880, 9376), (6153, 8960), (6272, 8790), (6720, 8204), (7032, 7840)]