161992080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4787}}^1$

素因数の和:4853

約数の個数: 120

約数和(自身を含む): 555714432

約数和(自身を除く): 393722352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4787, 5640, 6768, 8460, 9574, 11280, 14361, 16920, 19148, 23935, 28722, 33840, 38296, 43083, 47870, 57444, 71805, 76592, 86166, 95740, 114888, 143610, 172332, 191480, 215415, 224989, 229776, 287220, 344664, 382960, 430830, 449978, 574440, 674967, 689328, 861660, 899956, 1124945, 1148880, 1349934, 1723320, 1799912, 2024901, 2249890, 2699868, 3374835, 3446640, 3599824, 4049802, 4499780, 5399736, 6749670, 8099604, 8999560, 10124505, 10799472, 13499340, 16199208, 17999120, 20249010, 26998680, 32398416, 40498020, 53997360, 80996040, 161992080]

約数ペア:

[(1, 161992080), (2, 80996040), (3, 53997360), (4, 40498020), (5, 32398416), (6, 26998680), (8, 20249010), (9, 17999120), (10, 16199208), (12, 13499340), (15, 10799472), (16, 10124505), (18, 8999560), (20, 8099604), (24, 6749670), (30, 5399736), (36, 4499780), (40, 4049802), (45, 3599824), (47, 3446640), (48, 3374835), (60, 2699868), (72, 2249890), (80, 2024901), (90, 1799912), (94, 1723320), (120, 1349934), (141, 1148880), (144, 1124945), (180, 899956), (188, 861660), (235, 689328), (240, 674967), (282, 574440), (360, 449978), (376, 430830), (423, 382960), (470, 344664), (564, 287220), (705, 229776), (720, 224989), (752, 215415), (846, 191480), (940, 172332), (1128, 143610), (1410, 114888), (1692, 95740), (1880, 86166), (2115, 76592), (2256, 71805), (2820, 57444), (3384, 47870), (3760, 43083), (4230, 38296), (4787, 33840), (5640, 28722), (6768, 23935), (8460, 19148), (9574, 16920), (11280, 14361)]