1561420664640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12608371}}^1$

素因数の和:12608437

約数の個数: 168

約数和(自身を含む): 5495535453408

約数和(自身を除く): 3934114788768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 8256, 10320, 12384, 13760, 15480, 20640, 24768, 30960, 41280, 61920, 123840, 12608371, 25216742, 37825113, 50433484, 63041855, 75650226, 100866968, 113475339, 126083710, 151300452, 189125565, 201733936, 226950678, 252167420, 302600904, 378251130, 403467872, 453901356, 504334840, 542159953, 567376695, 605201808, 756502260, 806935744, 907802712, 1008669680, 1084319906, 1134753390, 1210403616, 1513004520, 1626479859, 1815605424, 2017339360, 2168639812, 2269506780, 2420807232, 2710799765, 3026009040, 3252959718, 3631210848, 4034678720, 4337279624, 4539013560, 4879439577, 5421599530, 6052018080, 6505919436, 7262421696, 8132399295, 8674559248, 9078027120, 9758879154, 10843199060, 12104036160, 13011838872, 16264798590, 17349118496, 18156054240, 19517758308, 21686398120, 24397197885, 26023677744, 32529597180, 34698236992, 36312108480, 39035516616, 43372796240, 48794395770, 52047355488, 65059194360, 78071033232, 86745592480, 97588791540, 104094710976, 130118388720, 156142066464, 173491184960, 195177583080, 260236777440, 312284132928, 390355166160, 520473554880, 780710332320, 1561420664640]

約数ペア:

[(1, 1561420664640), (2, 780710332320), (3, 520473554880), (4, 390355166160), (5, 312284132928), (6, 260236777440), (8, 195177583080), (9, 173491184960), (10, 156142066464), (12, 130118388720), (15, 104094710976), (16, 97588791540), (18, 86745592480), (20, 78071033232), (24, 65059194360), (30, 52047355488), (32, 48794395770), (36, 43372796240), (40, 39035516616), (43, 36312108480), (45, 34698236992), (48, 32529597180), (60, 26023677744), (64, 24397197885), (72, 21686398120), (80, 19517758308), (86, 18156054240), (90, 17349118496), (96, 16264798590), (120, 13011838872), (129, 12104036160), (144, 10843199060), (160, 9758879154), (172, 9078027120), (180, 8674559248), (192, 8132399295), (215, 7262421696), (240, 6505919436), (258, 6052018080), (288, 5421599530), (320, 4879439577), (344, 4539013560), (360, 4337279624), (387, 4034678720), (430, 3631210848), (480, 3252959718), (516, 3026009040), (576, 2710799765), (645, 2420807232), (688, 2269506780), (720, 2168639812), (774, 2017339360), (860, 1815605424), (960, 1626479859), (1032, 1513004520), (1290, 1210403616), (1376, 1134753390), (1440, 1084319906), (1548, 1008669680), (1720, 907802712), (1935, 806935744), (2064, 756502260), (2580, 605201808), (2752, 567376695), (2880, 542159953), (3096, 504334840), (3440, 453901356), (3870, 403467872), (4128, 378251130), (5160, 302600904), (6192, 252167420), (6880, 226950678), (7740, 201733936), (8256, 189125565), (10320, 151300452), (12384, 126083710), (13760, 113475339), (15480, 100866968), (20640, 75650226), (24768, 63041855), (30960, 50433484), (41280, 37825113), (61920, 25216742), (123840, 12608371)]