1330609520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 3374784000

約数和(自身を除く): 2044174480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 83, 95, 106, 152, 166, 190, 199, 212, 265, 304, 332, 380, 398, 415, 424, 530, 664, 760, 796, 830, 848, 995, 1007, 1060, 1328, 1520, 1577, 1592, 1660, 1990, 2014, 2120, 3154, 3184, 3320, 3781, 3980, 4028, 4240, 4399, 5035, 6308, 6640, 7562, 7885, 7960, 8056, 8798, 10070, 10547, 12616, 15124, 15770, 15920, 16112, 16517, 17596, 18905, 20140, 21094, 21995, 25232, 30248, 31540, 33034, 35192, 37810, 40280, 42188, 43990, 52735, 60496, 63080, 66068, 70384, 75620, 80560, 82585, 83581, 84376, 87980, 105470, 126160, 132136, 151240, 165170, 167162, 168752, 175960, 200393, 210940, 264272, 302480, 313823, 330340, 334324, 351920, 400786, 417905, 421880, 627646, 660680, 668648, 801572, 835810, 843760, 875401, 1001965, 1255292, 1321360, 1337296, 1569115, 1603144, 1671620, 1750802, 2003930, 2510584, 3138230, 3206288, 3343240, 3501604, 4007860, 4377005, 5021168, 6276460, 6686480, 7003208, 8015720, 8754010, 12552920, 14006416, 16031440, 16632619, 17508020, 25105840, 33265238, 35016040, 66530476, 70032080, 83163095, 133060952, 166326190, 266121904, 332652380, 665304760, 1330609520]

約数ペア:

[(1, 1330609520), (2, 665304760), (4, 332652380), (5, 266121904), (8, 166326190), (10, 133060952), (16, 83163095), (19, 70032080), (20, 66530476), (38, 35016040), (40, 33265238), (53, 25105840), (76, 17508020), (80, 16632619), (83, 16031440), (95, 14006416), (106, 12552920), (152, 8754010), (166, 8015720), (190, 7003208), (199, 6686480), (212, 6276460), (265, 5021168), (304, 4377005), (332, 4007860), (380, 3501604), (398, 3343240), (415, 3206288), (424, 3138230), (530, 2510584), (664, 2003930), (760, 1750802), (796, 1671620), (830, 1603144), (848, 1569115), (995, 1337296), (1007, 1321360), (1060, 1255292), (1328, 1001965), (1520, 875401), (1577, 843760), (1592, 835810), (1660, 801572), (1990, 668648), (2014, 660680), (2120, 627646), (3154, 421880), (3184, 417905), (3320, 400786), (3781, 351920), (3980, 334324), (4028, 330340), (4240, 313823), (4399, 302480), (5035, 264272), (6308, 210940), (6640, 200393), (7562, 175960), (7885, 168752), (7960, 167162), (8056, 165170), (8798, 151240), (10070, 132136), (10547, 126160), (12616, 105470), (15124, 87980), (15770, 84376), (15920, 83581), (16112, 82585), (16517, 80560), (17596, 75620), (18905, 70384), (20140, 66068), (21094, 63080), (21995, 60496), (25232, 52735), (30248, 43990), (31540, 42188), (33034, 40280), (35192, 37810)]