77225120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 221211648

約数和(自身を除く): 143986528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 191, 224, 266, 280, 304, 361, 380, 382, 532, 560, 608, 665, 722, 760, 764, 955, 1064, 1120, 1330, 1337, 1444, 1520, 1528, 1805, 1910, 2128, 2527, 2660, 2674, 2888, 3040, 3056, 3610, 3629, 3820, 4256, 5054, 5320, 5348, 5776, 6112, 6685, 7220, 7258, 7640, 10108, 10640, 10696, 11552, 12635, 13370, 14440, 14516, 15280, 18145, 20216, 21280, 21392, 25270, 25403, 26740, 28880, 29032, 30560, 36290, 40432, 42784, 50540, 50806, 53480, 57760, 58064, 68951, 72580, 80864, 101080, 101612, 106960, 116128, 127015, 137902, 145160, 202160, 203224, 213920, 254030, 275804, 290320, 344755, 404320, 406448, 482657, 508060, 551608, 580640, 689510, 812896, 965314, 1016120, 1103216, 1379020, 1930628, 2032240, 2206432, 2413285, 2758040, 3861256, 4064480, 4826570, 5516080, 7722512, 9653140, 11032160, 15445024, 19306280, 38612560, 77225120]

約数ペア:

[(1, 77225120), (2, 38612560), (4, 19306280), (5, 15445024), (7, 11032160), (8, 9653140), (10, 7722512), (14, 5516080), (16, 4826570), (19, 4064480), (20, 3861256), (28, 2758040), (32, 2413285), (35, 2206432), (38, 2032240), (40, 1930628), (56, 1379020), (70, 1103216), (76, 1016120), (80, 965314), (95, 812896), (112, 689510), (133, 580640), (140, 551608), (152, 508060), (160, 482657), (190, 406448), (191, 404320), (224, 344755), (266, 290320), (280, 275804), (304, 254030), (361, 213920), (380, 203224), (382, 202160), (532, 145160), (560, 137902), (608, 127015), (665, 116128), (722, 106960), (760, 101612), (764, 101080), (955, 80864), (1064, 72580), (1120, 68951), (1330, 58064), (1337, 57760), (1444, 53480), (1520, 50806), (1528, 50540), (1805, 42784), (1910, 40432), (2128, 36290), (2527, 30560), (2660, 29032), (2674, 28880), (2888, 26740), (3040, 25403), (3056, 25270), (3610, 21392), (3629, 21280), (3820, 20216), (4256, 18145), (5054, 15280), (5320, 14516), (5348, 14440), (5776, 13370), (6112, 12635), (6685, 11552), (7220, 10696), (7258, 10640), (7640, 10108)]