156977579620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1861

約数の個数: 96

約数和(自身を含む): 336702272256

約数和(自身を除く): 179724692636

約数列:

[1, 2, 4, 5, 10, 20, 83, 151, 166, 302, 332, 415, 604, 641, 755, 830, 977, 1282, 1510, 1660, 1954, 2564, 3020, 3205, 3908, 4885, 6410, 9770, 12533, 12820, 19540, 25066, 50132, 53203, 62665, 81091, 96791, 106406, 125330, 147527, 162182, 193582, 212812, 250660, 266015, 295054, 324364, 387164, 405455, 483955, 532030, 590108, 626257, 737635, 810910, 967910, 1064060, 1252514, 1475270, 1621820, 1935820, 2505028, 2950540, 3131285, 6262570, 8033653, 12244741, 12525140, 16067306, 24489482, 32134612, 40168265, 48978964, 51979331, 61223705, 80336530, 94564807, 103958662, 122447410, 160673060, 189129614, 207917324, 244894820, 259896655, 378259228, 472824035, 519793310, 945648070, 1039586620, 1891296140, 7848878981, 15697757962, 31395515924, 39244394905, 78488789810, 156977579620]

約数ペア:

[(1, 156977579620), (2, 78488789810), (4, 39244394905), (5, 31395515924), (10, 15697757962), (20, 7848878981), (83, 1891296140), (151, 1039586620), (166, 945648070), (302, 519793310), (332, 472824035), (415, 378259228), (604, 259896655), (641, 244894820), (755, 207917324), (830, 189129614), (977, 160673060), (1282, 122447410), (1510, 103958662), (1660, 94564807), (1954, 80336530), (2564, 61223705), (3020, 51979331), (3205, 48978964), (3908, 40168265), (4885, 32134612), (6410, 24489482), (9770, 16067306), (12533, 12525140), (12820, 12244741), (19540, 8033653), (25066, 6262570), (50132, 3131285), (53203, 2950540), (62665, 2505028), (81091, 1935820), (96791, 1621820), (106406, 1475270), (125330, 1252514), (147527, 1064060), (162182, 967910), (193582, 810910), (212812, 737635), (250660, 626257), (266015, 590108), (295054, 532030), (324364, 483955), (387164, 405455)]