161984160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 288

約数和(自身を含む): 631547280

約数和(自身を除く): 469563120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 509, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1018, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1527, 1530, 1560, 1632, 1768, 1872, 1989, 2036, 2040, 2080, 2210, 2340, 2448, 2545, 2652, 2720, 3054, 3060, 3120, 3315, 3536, 3744, 3978, 4072, 4080, 4420, 4581, 4680, 4896, 5090, 5304, 6108, 6120, 6240, 6617, 6630, 7072, 7635, 7956, 8144, 8160, 8653, 8840, 9162, 9360, 9945, 10180, 10608, 12216, 12240, 13234, 13260, 15270, 15912, 16288, 17306, 17680, 18324, 18720, 19851, 19890, 20360, 21216, 22905, 24432, 24480, 25959, 26468, 26520, 30540, 31824, 33085, 34612, 35360, 36648, 39702, 39780, 40720, 43265, 45810, 48864, 51918, 52936, 53040, 59553, 61080, 63648, 66170, 69224, 73296, 77877, 79404, 79560, 81440, 86530, 91620, 99255, 103836, 105872, 106080, 112489, 119106, 122160, 129795, 132340, 138448, 146592, 155754, 158808, 159120, 173060, 183240, 198510, 207672, 211744, 224978, 238212, 244320, 259590, 264680, 276896, 297765, 311508, 317616, 318240, 337467, 346120, 366480, 389385, 397020, 415344, 449956, 476424, 519180, 529360, 562445, 595530, 623016, 635232, 674934, 692240, 732960, 778770, 794040, 830688, 899912, 952848, 1012401, 1038360, 1058720, 1124890, 1191060, 1246032, 1349868, 1384480, 1557540, 1588080, 1687335, 1799824, 1905696, 2024802, 2076720, 2249780, 2382120, 2492064, 2699736, 3115080, 3176160, 3374670, 3599648, 4049604, 4153440, 4499560, 4764240, 5062005, 5399472, 6230160, 6749340, 8099208, 8999120, 9528480, 10124010, 10798944, 12460320, 13498680, 16198416, 17998240, 20248020, 26997360, 32396832, 40496040, 53994720, 80992080, 161984160]

約数ペア:

[(1, 161984160), (2, 80992080), (3, 53994720), (4, 40496040), (5, 32396832), (6, 26997360), (8, 20248020), (9, 17998240), (10, 16198416), (12, 13498680), (13, 12460320), (15, 10798944), (16, 10124010), (17, 9528480), (18, 8999120), (20, 8099208), (24, 6749340), (26, 6230160), (30, 5399472), (32, 5062005), (34, 4764240), (36, 4499560), (39, 4153440), (40, 4049604), (45, 3599648), (48, 3374670), (51, 3176160), (52, 3115080), (60, 2699736), (65, 2492064), (68, 2382120), (72, 2249780), (78, 2076720), (80, 2024802), (85, 1905696), (90, 1799824), (96, 1687335), (102, 1588080), (104, 1557540), (117, 1384480), (120, 1349868), (130, 1246032), (136, 1191060), (144, 1124890), (153, 1058720), (156, 1038360), (160, 1012401), (170, 952848), (180, 899912), (195, 830688), (204, 794040), (208, 778770), (221, 732960), (234, 692240), (240, 674934), (255, 635232), (260, 623016), (272, 595530), (288, 562445), (306, 529360), (312, 519180), (340, 476424), (360, 449956), (390, 415344), (408, 397020), (416, 389385), (442, 366480), (468, 346120), (480, 337467), (509, 318240), (510, 317616), (520, 311508), (544, 297765), (585, 276896), (612, 264680), (624, 259590), (663, 244320), (680, 238212), (720, 224978), (765, 211744), (780, 207672), (816, 198510), (884, 183240), (936, 173060), (1018, 159120), (1020, 158808), (1040, 155754), (1105, 146592), (1170, 138448), (1224, 132340), (1248, 129795), (1326, 122160), (1360, 119106), (1440, 112489), (1527, 106080), (1530, 105872), (1560, 103836), (1632, 99255), (1768, 91620), (1872, 86530), (1989, 81440), (2036, 79560), (2040, 79404), (2080, 77877), (2210, 73296), (2340, 69224), (2448, 66170), (2545, 63648), (2652, 61080), (2720, 59553), (3054, 53040), (3060, 52936), (3120, 51918), (3315, 48864), (3536, 45810), (3744, 43265), (3978, 40720), (4072, 39780), (4080, 39702), (4420, 36648), (4581, 35360), (4680, 34612), (4896, 33085), (5090, 31824), (5304, 30540), (6108, 26520), (6120, 26468), (6240, 25959), (6617, 24480), (6630, 24432), (7072, 22905), (7635, 21216), (7956, 20360), (8144, 19890), (8160, 19851), (8653, 18720), (8840, 18324), (9162, 17680), (9360, 17306), (9945, 16288), (10180, 15912), (10608, 15270), (12216, 13260), (12240, 13234)]