31506297160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{16451}}^1$

素因数の和:16631

約数の個数: 128

約数和(自身を含む): 79601356800

約数和(自身を除く): 48095059640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 127, 130, 145, 232, 254, 260, 290, 377, 508, 520, 580, 635, 754, 1016, 1160, 1270, 1508, 1651, 1885, 2540, 3016, 3302, 3683, 3770, 5080, 6604, 7366, 7540, 8255, 13208, 14732, 15080, 16451, 16510, 18415, 29464, 32902, 33020, 36830, 47879, 65804, 66040, 73660, 82255, 95758, 131608, 147320, 164510, 191516, 213863, 239395, 329020, 383032, 427726, 477079, 478790, 658040, 855452, 954158, 957580, 1069315, 1710904, 1908316, 1915160, 2089277, 2138630, 2385395, 3816632, 4178554, 4277260, 4770790, 6202027, 8357108, 8554520, 9541580, 10446385, 12404054, 16714216, 19083160, 20892770, 24808108, 27160601, 31010135, 41785540, 49616216, 54321202, 60589033, 62020270, 83571080, 108642404, 121178066, 124040540, 135803005, 217284808, 242356132, 248081080, 271606010, 302945165, 484712264, 543212020, 605890330, 787657429, 1086424040, 1211780660, 1575314858, 2423561320, 3150629716, 3938287145, 6301259432, 7876574290, 15753148580, 31506297160]

約数ペア:

[(1, 31506297160), (2, 15753148580), (4, 7876574290), (5, 6301259432), (8, 3938287145), (10, 3150629716), (13, 2423561320), (20, 1575314858), (26, 1211780660), (29, 1086424040), (40, 787657429), (52, 605890330), (58, 543212020), (65, 484712264), (104, 302945165), (116, 271606010), (127, 248081080), (130, 242356132), (145, 217284808), (232, 135803005), (254, 124040540), (260, 121178066), (290, 108642404), (377, 83571080), (508, 62020270), (520, 60589033), (580, 54321202), (635, 49616216), (754, 41785540), (1016, 31010135), (1160, 27160601), (1270, 24808108), (1508, 20892770), (1651, 19083160), (1885, 16714216), (2540, 12404054), (3016, 10446385), (3302, 9541580), (3683, 8554520), (3770, 8357108), (5080, 6202027), (6604, 4770790), (7366, 4277260), (7540, 4178554), (8255, 3816632), (13208, 2385395), (14732, 2138630), (15080, 2089277), (16451, 1915160), (16510, 1908316), (18415, 1710904), (29464, 1069315), (32902, 957580), (33020, 954158), (36830, 855452), (47879, 658040), (65804, 478790), (66040, 477079), (73660, 427726), (82255, 383032), (95758, 329020), (131608, 239395), (147320, 213863), (164510, 191516)]