1668132720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{3907}}^1$

素因数の和:4519

約数の個数: 120

約数和(自身を含む): 5613029136

約数和(自身を除く): 3944896416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 593, 720, 1186, 1779, 2372, 2965, 3558, 3907, 4744, 5337, 5930, 7116, 7814, 8895, 9488, 10674, 11721, 11860, 14232, 15628, 17790, 19535, 21348, 23442, 23720, 26685, 28464, 31256, 35163, 35580, 39070, 42696, 46884, 47440, 53370, 58605, 62512, 70326, 71160, 78140, 85392, 93768, 106740, 117210, 140652, 142320, 156280, 175815, 187536, 213480, 234420, 281304, 312560, 351630, 426960, 468840, 562608, 703260, 937680, 1406520, 2316851, 2813040, 4633702, 6950553, 9267404, 11584255, 13901106, 18534808, 20851659, 23168510, 27802212, 34752765, 37069616, 41703318, 46337020, 55604424, 69505530, 83406636, 92674040, 104258295, 111208848, 139011060, 166813272, 185348080, 208516590, 278022120, 333626544, 417033180, 556044240, 834066360, 1668132720]

約数ペア:

[(1, 1668132720), (2, 834066360), (3, 556044240), (4, 417033180), (5, 333626544), (6, 278022120), (8, 208516590), (9, 185348080), (10, 166813272), (12, 139011060), (15, 111208848), (16, 104258295), (18, 92674040), (20, 83406636), (24, 69505530), (30, 55604424), (36, 46337020), (40, 41703318), (45, 37069616), (48, 34752765), (60, 27802212), (72, 23168510), (80, 20851659), (90, 18534808), (120, 13901106), (144, 11584255), (180, 9267404), (240, 6950553), (360, 4633702), (593, 2813040), (720, 2316851), (1186, 1406520), (1779, 937680), (2372, 703260), (2965, 562608), (3558, 468840), (3907, 426960), (4744, 351630), (5337, 312560), (5930, 281304), (7116, 234420), (7814, 213480), (8895, 187536), (9488, 175815), (10674, 156280), (11721, 142320), (11860, 140652), (14232, 117210), (15628, 106740), (17790, 93768), (19535, 85392), (21348, 78140), (23442, 71160), (23720, 70326), (26685, 62512), (28464, 58605), (31256, 53370), (35163, 47440), (35580, 46884), (39070, 42696)]