127552480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 346160304

約数和(自身を除く): 218607824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 137, 160, 176, 184, 220, 230, 253, 274, 352, 368, 440, 460, 506, 529, 548, 685, 736, 880, 920, 1012, 1058, 1096, 1265, 1370, 1507, 1760, 1840, 2024, 2116, 2192, 2530, 2645, 2740, 3014, 3151, 3680, 4048, 4232, 4384, 5060, 5290, 5480, 5819, 6028, 6302, 7535, 8096, 8464, 10120, 10580, 10960, 11638, 12056, 12604, 15070, 15755, 16928, 20240, 21160, 21920, 23276, 24112, 25208, 29095, 30140, 31510, 34661, 40480, 42320, 46552, 48224, 50416, 58190, 60280, 63020, 69322, 72473, 84640, 93104, 100832, 116380, 120560, 126040, 138644, 144946, 173305, 186208, 232760, 241120, 252080, 277288, 289892, 346610, 362365, 465520, 504160, 554576, 579784, 693220, 724730, 797203, 931040, 1109152, 1159568, 1386440, 1449460, 1594406, 2319136, 2772880, 2898920, 3188812, 3986015, 5545760, 5797840, 6377624, 7972030, 11595680, 12755248, 15944060, 25510496, 31888120, 63776240, 127552480]

約数ペア:

[(1, 127552480), (2, 63776240), (4, 31888120), (5, 25510496), (8, 15944060), (10, 12755248), (11, 11595680), (16, 7972030), (20, 6377624), (22, 5797840), (23, 5545760), (32, 3986015), (40, 3188812), (44, 2898920), (46, 2772880), (55, 2319136), (80, 1594406), (88, 1449460), (92, 1386440), (110, 1159568), (115, 1109152), (137, 931040), (160, 797203), (176, 724730), (184, 693220), (220, 579784), (230, 554576), (253, 504160), (274, 465520), (352, 362365), (368, 346610), (440, 289892), (460, 277288), (506, 252080), (529, 241120), (548, 232760), (685, 186208), (736, 173305), (880, 144946), (920, 138644), (1012, 126040), (1058, 120560), (1096, 116380), (1265, 100832), (1370, 93104), (1507, 84640), (1760, 72473), (1840, 69322), (2024, 63020), (2116, 60280), (2192, 58190), (2530, 50416), (2645, 48224), (2740, 46552), (3014, 42320), (3151, 40480), (3680, 34661), (4048, 31510), (4232, 30140), (4384, 29095), (5060, 25208), (5290, 24112), (5480, 23276), (5819, 21920), (6028, 21160), (6302, 20240), (7535, 16928), (8096, 15755), (8464, 15070), (10120, 12604), (10580, 12056), (10960, 11638)]