80996040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4787}}^1$

素因数の和:4851

約数の個数: 96

約数和(自身を含む): 268894080

約数和(自身を除く): 187898040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4787, 5640, 8460, 9574, 14361, 16920, 19148, 23935, 28722, 38296, 43083, 47870, 57444, 71805, 86166, 95740, 114888, 143610, 172332, 191480, 215415, 224989, 287220, 344664, 430830, 449978, 574440, 674967, 861660, 899956, 1124945, 1349934, 1723320, 1799912, 2024901, 2249890, 2699868, 3374835, 4049802, 4499780, 5399736, 6749670, 8099604, 8999560, 10124505, 13499340, 16199208, 20249010, 26998680, 40498020, 80996040]

約数ペア:

[(1, 80996040), (2, 40498020), (3, 26998680), (4, 20249010), (5, 16199208), (6, 13499340), (8, 10124505), (9, 8999560), (10, 8099604), (12, 6749670), (15, 5399736), (18, 4499780), (20, 4049802), (24, 3374835), (30, 2699868), (36, 2249890), (40, 2024901), (45, 1799912), (47, 1723320), (60, 1349934), (72, 1124945), (90, 899956), (94, 861660), (120, 674967), (141, 574440), (180, 449978), (188, 430830), (235, 344664), (282, 287220), (360, 224989), (376, 215415), (423, 191480), (470, 172332), (564, 143610), (705, 114888), (846, 95740), (940, 86166), (1128, 71805), (1410, 57444), (1692, 47870), (1880, 43083), (2115, 38296), (2820, 28722), (3384, 23935), (4230, 19148), (4787, 16920), (5640, 14361), (8460, 9574)]