115895640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 399582720

約数和(自身を除く): 283687080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 420, 491, 562, 840, 843, 982, 1124, 1405, 1473, 1686, 1964, 1967, 2248, 2455, 2810, 2946, 3372, 3437, 3928, 3934, 4215, 4910, 5620, 5892, 5901, 6744, 6874, 7365, 7868, 8430, 9820, 9835, 10311, 11240, 11784, 11802, 13748, 14730, 15736, 16860, 17185, 19640, 19670, 20622, 23604, 27496, 29460, 29505, 33720, 34370, 39340, 41244, 47208, 51555, 58920, 59010, 68740, 78680, 82488, 103110, 118020, 137480, 137971, 206220, 236040, 275942, 412440, 413913, 551884, 689855, 827826, 965797, 1103768, 1379710, 1655652, 1931594, 2069565, 2759420, 2897391, 3311304, 3863188, 4139130, 4828985, 5518840, 5794782, 7726376, 8278260, 9657970, 11589564, 14486955, 16556520, 19315940, 23179128, 28973910, 38631880, 57947820, 115895640]

約数ペア:

[(1, 115895640), (2, 57947820), (3, 38631880), (4, 28973910), (5, 23179128), (6, 19315940), (7, 16556520), (8, 14486955), (10, 11589564), (12, 9657970), (14, 8278260), (15, 7726376), (20, 5794782), (21, 5518840), (24, 4828985), (28, 4139130), (30, 3863188), (35, 3311304), (40, 2897391), (42, 2759420), (56, 2069565), (60, 1931594), (70, 1655652), (84, 1379710), (105, 1103768), (120, 965797), (140, 827826), (168, 689855), (210, 551884), (280, 413913), (281, 412440), (420, 275942), (491, 236040), (562, 206220), (840, 137971), (843, 137480), (982, 118020), (1124, 103110), (1405, 82488), (1473, 78680), (1686, 68740), (1964, 59010), (1967, 58920), (2248, 51555), (2455, 47208), (2810, 41244), (2946, 39340), (3372, 34370), (3437, 33720), (3928, 29505), (3934, 29460), (4215, 27496), (4910, 23604), (5620, 20622), (5892, 19670), (5901, 19640), (6744, 17185), (6874, 16860), (7365, 15736), (7868, 14730), (8430, 13748), (9820, 11802), (9835, 11784), (10311, 11240)]