31580168280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{477619}}^1$

素因数の和:477681

約数の個数: 128

約数和(自身を含む): 103165920000

約数和(自身を除く): 71585751720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3480, 4408, 5510, 6612, 8265, 11020, 13224, 16530, 22040, 33060, 66120, 477619, 955238, 1432857, 1910476, 2388095, 2865714, 3820952, 4776190, 5731428, 7164285, 9074761, 9552380, 11462856, 13850951, 14328570, 18149522, 19104760, 27224283, 27701902, 28657140, 36299044, 41552853, 45373805, 54448566, 55403804, 57314280, 69254755, 72598088, 83105706, 90747610, 108897132, 110807608, 136121415, 138509510, 166211412, 181495220, 207764265, 217794264, 263168069, 272242830, 277019020, 332422824, 362990440, 415528530, 526336138, 544485660, 554038040, 789504207, 831057060, 1052672276, 1088971320, 1315840345, 1579008414, 1662114120, 2105344552, 2631680690, 3158016828, 3947521035, 5263361380, 6316033656, 7895042070, 10526722760, 15790084140, 31580168280]

約数ペア:

[(1, 31580168280), (2, 15790084140), (3, 10526722760), (4, 7895042070), (5, 6316033656), (6, 5263361380), (8, 3947521035), (10, 3158016828), (12, 2631680690), (15, 2105344552), (19, 1662114120), (20, 1579008414), (24, 1315840345), (29, 1088971320), (30, 1052672276), (38, 831057060), (40, 789504207), (57, 554038040), (58, 544485660), (60, 526336138), (76, 415528530), (87, 362990440), (95, 332422824), (114, 277019020), (116, 272242830), (120, 263168069), (145, 217794264), (152, 207764265), (174, 181495220), (190, 166211412), (228, 138509510), (232, 136121415), (285, 110807608), (290, 108897132), (348, 90747610), (380, 83105706), (435, 72598088), (456, 69254755), (551, 57314280), (570, 55403804), (580, 54448566), (696, 45373805), (760, 41552853), (870, 36299044), (1102, 28657140), (1140, 27701902), (1160, 27224283), (1653, 19104760), (1740, 18149522), (2204, 14328570), (2280, 13850951), (2755, 11462856), (3306, 9552380), (3480, 9074761), (4408, 7164285), (5510, 5731428), (6612, 4776190), (8265, 3820952), (11020, 2865714), (13224, 2388095), (16530, 1910476), (22040, 1432857), (33060, 955238), (66120, 477619)]