56520720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 197130240

約数和(自身を除く): 140609520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 137, 144, 180, 191, 216, 240, 270, 274, 360, 382, 411, 432, 540, 548, 573, 685, 720, 764, 822, 955, 1080, 1096, 1146, 1233, 1370, 1528, 1644, 1719, 1910, 2055, 2160, 2192, 2292, 2466, 2740, 2865, 3056, 3288, 3438, 3699, 3820, 4110, 4584, 4932, 5157, 5480, 5730, 6165, 6576, 6876, 7398, 7640, 8220, 8595, 9168, 9864, 10314, 10960, 11460, 12330, 13752, 14796, 15280, 16440, 17190, 18495, 19728, 20628, 22920, 24660, 25785, 26167, 27504, 29592, 32880, 34380, 36990, 41256, 45840, 49320, 51570, 52334, 59184, 68760, 73980, 78501, 82512, 98640, 103140, 104668, 130835, 137520, 147960, 157002, 206280, 209336, 235503, 261670, 295920, 314004, 392505, 412560, 418672, 471006, 523340, 628008, 706509, 785010, 942012, 1046680, 1177515, 1256016, 1413018, 1570020, 1884024, 2093360, 2355030, 2826036, 3140040, 3532545, 3768048, 4710060, 5652072, 6280080, 7065090, 9420120, 11304144, 14130180, 18840240, 28260360, 56520720]

約数ペア:

[(1, 56520720), (2, 28260360), (3, 18840240), (4, 14130180), (5, 11304144), (6, 9420120), (8, 7065090), (9, 6280080), (10, 5652072), (12, 4710060), (15, 3768048), (16, 3532545), (18, 3140040), (20, 2826036), (24, 2355030), (27, 2093360), (30, 1884024), (36, 1570020), (40, 1413018), (45, 1256016), (48, 1177515), (54, 1046680), (60, 942012), (72, 785010), (80, 706509), (90, 628008), (108, 523340), (120, 471006), (135, 418672), (137, 412560), (144, 392505), (180, 314004), (191, 295920), (216, 261670), (240, 235503), (270, 209336), (274, 206280), (360, 157002), (382, 147960), (411, 137520), (432, 130835), (540, 104668), (548, 103140), (573, 98640), (685, 82512), (720, 78501), (764, 73980), (822, 68760), (955, 59184), (1080, 52334), (1096, 51570), (1146, 49320), (1233, 45840), (1370, 41256), (1528, 36990), (1644, 34380), (1719, 32880), (1910, 29592), (2055, 27504), (2160, 26167), (2192, 25785), (2292, 24660), (2466, 22920), (2740, 20628), (2865, 19728), (3056, 18495), (3288, 17190), (3438, 16440), (3699, 15280), (3820, 14796), (4110, 13752), (4584, 12330), (4932, 11460), (5157, 10960), (5480, 10314), (5730, 9864), (6165, 9168), (6576, 8595), (6876, 8220), (7398, 7640)]