2079666560

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1396

約数の個数: 128

約数和(自身を含む): 5205060000

約数和(自身を除く): 3125393440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 89, 116, 128, 145, 160, 178, 232, 290, 320, 356, 445, 464, 580, 640, 712, 890, 928, 1160, 1259, 1424, 1780, 1856, 2320, 2518, 2581, 2848, 3560, 3712, 4640, 5036, 5162, 5696, 6295, 7120, 9280, 10072, 10324, 11392, 12590, 12905, 14240, 18560, 20144, 20648, 25180, 25810, 28480, 36511, 40288, 41296, 50360, 51620, 56960, 73022, 80576, 82592, 100720, 103240, 112051, 146044, 161152, 165184, 182555, 201440, 206480, 224102, 292088, 330368, 365110, 402880, 412960, 448204, 560255, 584176, 730220, 805760, 825920, 896408, 1120510, 1168352, 1460440, 1651840, 1792816, 2241020, 2336704, 2920880, 3249479, 3585632, 4482040, 4673408, 5841760, 6498958, 7171264, 8964080, 11683520, 12997916, 14342528, 16247395, 17928160, 23367040, 25995832, 32494790, 35856320, 51991664, 64989580, 71712640, 103983328, 129979160, 207966656, 259958320, 415933312, 519916640, 1039833280, 2079666560]

約数ペア:

[(1, 2079666560), (2, 1039833280), (4, 519916640), (5, 415933312), (8, 259958320), (10, 207966656), (16, 129979160), (20, 103983328), (29, 71712640), (32, 64989580), (40, 51991664), (58, 35856320), (64, 32494790), (80, 25995832), (89, 23367040), (116, 17928160), (128, 16247395), (145, 14342528), (160, 12997916), (178, 11683520), (232, 8964080), (290, 7171264), (320, 6498958), (356, 5841760), (445, 4673408), (464, 4482040), (580, 3585632), (640, 3249479), (712, 2920880), (890, 2336704), (928, 2241020), (1160, 1792816), (1259, 1651840), (1424, 1460440), (1780, 1168352), (1856, 1120510), (2320, 896408), (2518, 825920), (2581, 805760), (2848, 730220), (3560, 584176), (3712, 560255), (4640, 448204), (5036, 412960), (5162, 402880), (5696, 365110), (6295, 330368), (7120, 292088), (9280, 224102), (10072, 206480), (10324, 201440), (11392, 182555), (12590, 165184), (12905, 161152), (14240, 146044), (18560, 112051), (20144, 103240), (20648, 100720), (25180, 82592), (25810, 80576), (28480, 73022), (36511, 56960), (40288, 51620), (41296, 50360)]