161642160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 582177024

約数和(自身を除く): 420534864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 115, 120, 129, 138, 144, 172, 180, 184, 207, 215, 227, 230, 240, 258, 276, 344, 345, 360, 368, 387, 414, 430, 454, 460, 516, 552, 645, 681, 688, 690, 720, 774, 828, 860, 908, 920, 989, 1032, 1035, 1104, 1135, 1290, 1362, 1380, 1548, 1656, 1720, 1816, 1840, 1935, 1978, 2043, 2064, 2070, 2270, 2580, 2724, 2760, 2967, 3096, 3312, 3405, 3440, 3632, 3870, 3956, 4086, 4140, 4540, 4945, 5160, 5221, 5448, 5520, 5934, 6192, 6810, 7740, 7912, 8172, 8280, 8901, 9080, 9761, 9890, 10215, 10320, 10442, 10896, 11868, 13620, 14835, 15480, 15663, 15824, 16344, 16560, 17802, 18160, 19522, 19780, 20430, 20884, 23736, 26105, 27240, 29283, 29670, 30960, 31326, 32688, 35604, 39044, 39560, 40860, 41768, 44505, 46989, 47472, 48805, 52210, 54480, 58566, 59340, 62652, 71208, 78088, 78315, 79120, 81720, 83536, 87849, 89010, 93978, 97610, 104420, 117132, 118680, 125304, 142416, 146415, 156176, 156630, 163440, 175698, 178020, 187956, 195220, 208840, 224503, 234264, 234945, 237360, 250608, 292830, 313260, 351396, 356040, 375912, 390440, 417680, 439245, 449006, 468528, 469890, 585660, 626520, 673509, 702792, 712080, 751824, 780880, 878490, 898012, 939780, 1122515, 1171320, 1253040, 1347018, 1405584, 1756980, 1796024, 1879560, 2020527, 2245030, 2342640, 2694036, 3367545, 3513960, 3592048, 3759120, 4041054, 4490060, 5388072, 6735090, 7027920, 8082108, 8980120, 10102635, 10776144, 13470180, 16164216, 17960240, 20205270, 26940360, 32328432, 40410540, 53880720, 80821080, 161642160]

約数ペア:

[(1, 161642160), (2, 80821080), (3, 53880720), (4, 40410540), (5, 32328432), (6, 26940360), (8, 20205270), (9, 17960240), (10, 16164216), (12, 13470180), (15, 10776144), (16, 10102635), (18, 8980120), (20, 8082108), (23, 7027920), (24, 6735090), (30, 5388072), (36, 4490060), (40, 4041054), (43, 3759120), (45, 3592048), (46, 3513960), (48, 3367545), (60, 2694036), (69, 2342640), (72, 2245030), (80, 2020527), (86, 1879560), (90, 1796024), (92, 1756980), (115, 1405584), (120, 1347018), (129, 1253040), (138, 1171320), (144, 1122515), (172, 939780), (180, 898012), (184, 878490), (207, 780880), (215, 751824), (227, 712080), (230, 702792), (240, 673509), (258, 626520), (276, 585660), (344, 469890), (345, 468528), (360, 449006), (368, 439245), (387, 417680), (414, 390440), (430, 375912), (454, 356040), (460, 351396), (516, 313260), (552, 292830), (645, 250608), (681, 237360), (688, 234945), (690, 234264), (720, 224503), (774, 208840), (828, 195220), (860, 187956), (908, 178020), (920, 175698), (989, 163440), (1032, 156630), (1035, 156176), (1104, 146415), (1135, 142416), (1290, 125304), (1362, 118680), (1380, 117132), (1548, 104420), (1656, 97610), (1720, 93978), (1816, 89010), (1840, 87849), (1935, 83536), (1978, 81720), (2043, 79120), (2064, 78315), (2070, 78088), (2270, 71208), (2580, 62652), (2724, 59340), (2760, 58566), (2967, 54480), (3096, 52210), (3312, 48805), (3405, 47472), (3440, 46989), (3632, 44505), (3870, 41768), (3956, 40860), (4086, 39560), (4140, 39044), (4540, 35604), (4945, 32688), (5160, 31326), (5221, 30960), (5448, 29670), (5520, 29283), (5934, 27240), (6192, 26105), (6810, 23736), (7740, 20884), (7912, 20430), (8172, 19780), (8280, 19522), (8901, 18160), (9080, 17802), (9761, 16560), (9890, 16344), (10215, 15824), (10320, 15663), (10442, 15480), (10896, 14835), (11868, 13620)]