82862560

素因数分解:

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

素因数の和:161

約数の個数: 144

約数和(自身を含む): 225756720

約数和(自身を除く): 142894160

約数列:

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

約数ペア:

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