75711680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 199375776

約数和(自身を除く): 123664096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 137, 157, 160, 176, 220, 274, 314, 320, 352, 440, 548, 628, 685, 704, 785, 880, 1096, 1256, 1370, 1507, 1570, 1727, 1760, 2192, 2512, 2740, 3014, 3140, 3454, 3520, 4384, 5024, 5480, 6028, 6280, 6908, 7535, 8635, 8768, 10048, 10960, 12056, 12560, 13816, 15070, 17270, 21509, 21920, 24112, 25120, 27632, 30140, 34540, 43018, 43840, 48224, 50240, 55264, 60280, 69080, 86036, 96448, 107545, 110528, 120560, 138160, 172072, 215090, 236599, 241120, 276320, 344144, 430180, 473198, 482240, 552640, 688288, 860360, 946396, 1182995, 1376576, 1720720, 1892792, 2365990, 3441440, 3785584, 4731980, 6882880, 7571168, 9463960, 15142336, 18927920, 37855840, 75711680]

約数ペア:

[(1, 75711680), (2, 37855840), (4, 18927920), (5, 15142336), (8, 9463960), (10, 7571168), (11, 6882880), (16, 4731980), (20, 3785584), (22, 3441440), (32, 2365990), (40, 1892792), (44, 1720720), (55, 1376576), (64, 1182995), (80, 946396), (88, 860360), (110, 688288), (137, 552640), (157, 482240), (160, 473198), (176, 430180), (220, 344144), (274, 276320), (314, 241120), (320, 236599), (352, 215090), (440, 172072), (548, 138160), (628, 120560), (685, 110528), (704, 107545), (785, 96448), (880, 86036), (1096, 69080), (1256, 60280), (1370, 55264), (1507, 50240), (1570, 48224), (1727, 43840), (1760, 43018), (2192, 34540), (2512, 30140), (2740, 27632), (3014, 25120), (3140, 24112), (3454, 21920), (3520, 21509), (4384, 17270), (5024, 15070), (5480, 13816), (6028, 12560), (6280, 12056), (6908, 10960), (7535, 10048), (8635, 8768)]