165725120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 455096880

約数和(自身を除く): 289371760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 89, 92, 110, 115, 160, 176, 178, 184, 220, 230, 253, 320, 352, 356, 368, 440, 445, 460, 506, 529, 704, 712, 736, 880, 890, 920, 979, 1012, 1058, 1265, 1424, 1472, 1760, 1780, 1840, 1958, 2024, 2047, 2116, 2530, 2645, 2848, 3520, 3560, 3680, 3916, 4048, 4094, 4232, 4895, 5060, 5290, 5696, 5819, 7120, 7360, 7832, 8096, 8188, 8464, 9790, 10120, 10235, 10580, 11638, 14240, 15664, 16192, 16376, 16928, 19580, 20240, 20470, 21160, 22517, 23276, 28480, 29095, 31328, 32752, 33856, 39160, 40480, 40940, 42320, 45034, 46552, 47081, 58190, 62656, 65504, 78320, 80960, 81880, 84640, 90068, 93104, 94162, 112585, 116380, 131008, 156640, 163760, 169280, 180136, 186208, 188324, 225170, 232760, 235405, 313280, 327520, 360272, 372416, 376648, 450340, 465520, 470810, 517891, 655040, 720544, 753296, 900680, 931040, 941620, 1035782, 1441088, 1506592, 1801360, 1862080, 1883240, 2071564, 2589455, 3013184, 3602720, 3766480, 4143128, 5178910, 7205440, 7532960, 8286256, 10357820, 15065920, 16572512, 20715640, 33145024, 41431280, 82862560, 165725120]

約数ペア:

[(1, 165725120), (2, 82862560), (4, 41431280), (5, 33145024), (8, 20715640), (10, 16572512), (11, 15065920), (16, 10357820), (20, 8286256), (22, 7532960), (23, 7205440), (32, 5178910), (40, 4143128), (44, 3766480), (46, 3602720), (55, 3013184), (64, 2589455), (80, 2071564), (88, 1883240), (89, 1862080), (92, 1801360), (110, 1506592), (115, 1441088), (160, 1035782), (176, 941620), (178, 931040), (184, 900680), (220, 753296), (230, 720544), (253, 655040), (320, 517891), (352, 470810), (356, 465520), (368, 450340), (440, 376648), (445, 372416), (460, 360272), (506, 327520), (529, 313280), (704, 235405), (712, 232760), (736, 225170), (880, 188324), (890, 186208), (920, 180136), (979, 169280), (1012, 163760), (1058, 156640), (1265, 131008), (1424, 116380), (1472, 112585), (1760, 94162), (1780, 93104), (1840, 90068), (1958, 84640), (2024, 81880), (2047, 80960), (2116, 78320), (2530, 65504), (2645, 62656), (2848, 58190), (3520, 47081), (3560, 46552), (3680, 45034), (3916, 42320), (4048, 40940), (4094, 40480), (4232, 39160), (4895, 33856), (5060, 32752), (5290, 31328), (5696, 29095), (5819, 28480), (7120, 23276), (7360, 22517), (7832, 21160), (8096, 20470), (8188, 20240), (8464, 19580), (9790, 16928), (10120, 16376), (10235, 16192), (10580, 15664), (11638, 14240)]