26338560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^3$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 88791360

約数和(自身を除く): 62452800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 361, 380, 384, 456, 480, 570, 608, 640, 722, 760, 768, 912, 960, 1083, 1140, 1216, 1280, 1444, 1520, 1805, 1824, 1920, 2166, 2280, 2432, 2888, 3040, 3610, 3648, 3840, 4332, 4560, 4864, 5415, 5776, 6080, 6859, 7220, 7296, 8664, 9120, 10830, 11552, 12160, 13718, 14440, 14592, 17328, 18240, 20577, 21660, 23104, 24320, 27436, 28880, 34295, 34656, 36480, 41154, 43320, 46208, 54872, 57760, 68590, 69312, 72960, 82308, 86640, 92416, 102885, 109744, 115520, 137180, 138624, 164616, 173280, 205770, 219488, 231040, 274360, 277248, 329232, 346560, 411540, 438976, 462080, 548720, 658464, 693120, 823080, 877952, 1097440, 1316928, 1386240, 1646160, 1755904, 2194880, 2633856, 3292320, 4389760, 5267712, 6584640, 8779520, 13169280, 26338560]

約数ペア:

[(1, 26338560), (2, 13169280), (3, 8779520), (4, 6584640), (5, 5267712), (6, 4389760), (8, 3292320), (10, 2633856), (12, 2194880), (15, 1755904), (16, 1646160), (19, 1386240), (20, 1316928), (24, 1097440), (30, 877952), (32, 823080), (38, 693120), (40, 658464), (48, 548720), (57, 462080), (60, 438976), (64, 411540), (76, 346560), (80, 329232), (95, 277248), (96, 274360), (114, 231040), (120, 219488), (128, 205770), (152, 173280), (160, 164616), (190, 138624), (192, 137180), (228, 115520), (240, 109744), (256, 102885), (285, 92416), (304, 86640), (320, 82308), (361, 72960), (380, 69312), (384, 68590), (456, 57760), (480, 54872), (570, 46208), (608, 43320), (640, 41154), (722, 36480), (760, 34656), (768, 34295), (912, 28880), (960, 27436), (1083, 24320), (1140, 23104), (1216, 21660), (1280, 20577), (1444, 18240), (1520, 17328), (1805, 14592), (1824, 14440), (1920, 13718), (2166, 12160), (2280, 11552), (2432, 10830), (2888, 9120), (3040, 8664), (3610, 7296), (3648, 7220), (3840, 6859), (4332, 6080), (4560, 5776), (4864, 5415)]