15813120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 53032320

約数和(自身を除く): 37219200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 71, 80, 87, 96, 116, 120, 128, 142, 145, 160, 174, 192, 213, 232, 240, 256, 284, 290, 320, 348, 355, 384, 426, 435, 464, 480, 512, 568, 580, 640, 696, 710, 768, 852, 870, 928, 960, 1065, 1136, 1160, 1280, 1392, 1420, 1536, 1704, 1740, 1856, 1920, 2059, 2130, 2272, 2320, 2560, 2784, 2840, 3408, 3480, 3712, 3840, 4118, 4260, 4544, 4640, 5568, 5680, 6177, 6816, 6960, 7424, 7680, 8236, 8520, 9088, 9280, 10295, 11136, 11360, 12354, 13632, 13920, 14848, 16472, 17040, 18176, 18560, 20590, 22272, 22720, 24708, 27264, 27840, 30885, 32944, 34080, 36352, 37120, 41180, 44544, 45440, 49416, 54528, 55680, 61770, 65888, 68160, 74240, 82360, 90880, 98832, 109056, 111360, 123540, 131776, 136320, 164720, 181760, 197664, 222720, 247080, 263552, 272640, 329440, 395328, 494160, 527104, 545280, 658880, 790656, 988320, 1054208, 1317760, 1581312, 1976640, 2635520, 3162624, 3953280, 5271040, 7906560, 15813120]

約数ペア:

[(1, 15813120), (2, 7906560), (3, 5271040), (4, 3953280), (5, 3162624), (6, 2635520), (8, 1976640), (10, 1581312), (12, 1317760), (15, 1054208), (16, 988320), (20, 790656), (24, 658880), (29, 545280), (30, 527104), (32, 494160), (40, 395328), (48, 329440), (58, 272640), (60, 263552), (64, 247080), (71, 222720), (80, 197664), (87, 181760), (96, 164720), (116, 136320), (120, 131776), (128, 123540), (142, 111360), (145, 109056), (160, 98832), (174, 90880), (192, 82360), (213, 74240), (232, 68160), (240, 65888), (256, 61770), (284, 55680), (290, 54528), (320, 49416), (348, 45440), (355, 44544), (384, 41180), (426, 37120), (435, 36352), (464, 34080), (480, 32944), (512, 30885), (568, 27840), (580, 27264), (640, 24708), (696, 22720), (710, 22272), (768, 20590), (852, 18560), (870, 18176), (928, 17040), (960, 16472), (1065, 14848), (1136, 13920), (1160, 13632), (1280, 12354), (1392, 11360), (1420, 11136), (1536, 10295), (1704, 9280), (1740, 9088), (1856, 8520), (1920, 8236), (2059, 7680), (2130, 7424), (2272, 6960), (2320, 6816), (2560, 6177), (2784, 5680), (2840, 5568), (3408, 4640), (3480, 4544), (3712, 4260), (3840, 4118)]