161965117440

素因数分解:

$2^{12}\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 936

約数和(自身を含む): 664249472640

約数和(自身を除く): 502284355200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 79, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 158, 160, 168, 180, 192, 196, 210, 224, 227, 237, 240, 245, 252, 256, 280, 288, 294, 315, 316, 320, 336, 360, 384, 392, 395, 420, 441, 448, 454, 474, 480, 490, 504, 512, 553, 560, 576, 588, 630, 632, 640, 672, 681, 711, 720, 735, 768, 784, 790, 840, 882, 896, 908, 948, 960, 980, 1008, 1024, 1106, 1120, 1135, 1152, 1176, 1185, 1260, 1264, 1280, 1344, 1362, 1422, 1440, 1470, 1536, 1568, 1580, 1589, 1659, 1680, 1764, 1792, 1816, 1896, 1920, 1960, 2016, 2043, 2048, 2205, 2212, 2240, 2270, 2304, 2352, 2370, 2520, 2528, 2560, 2688, 2724, 2765, 2844, 2880, 2940, 3072, 3136, 3160, 3178, 3318, 3360, 3405, 3528, 3555, 3584, 3632, 3792, 3840, 3871, 3920, 4032, 4086, 4096, 4410, 4424, 4480, 4540, 4608, 4704, 4740, 4767, 4977, 5040, 5056, 5120, 5376, 5448, 5530, 5688, 5760, 5880, 6144, 6272, 6320, 6356, 6636, 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約数ペア:

[(1, 161965117440), (2, 80982558720), (3, 53988372480), (4, 40491279360), (5, 32393023488), (6, 26994186240), (7, 23137873920), (8, 20245639680), (9, 17996124160), (10, 16196511744), (12, 13497093120), (14, 11568936960), (15, 10797674496), (16, 10122819840), (18, 8998062080), (20, 8098255872), (21, 7712624640), (24, 6748546560), (28, 5784468480), (30, 5398837248), (32, 5061409920), (35, 4627574784), (36, 4499031040), (40, 4049127936), (42, 3856312320), (45, 3599224832), (48, 3374273280), (49, 3305410560), (56, 2892234240), (60, 2699418624), (63, 2570874880), (64, 2530704960), (70, 2313787392), (72, 2249515520), (79, 2050191360), (80, 2024563968), (84, 1928156160), (90, 1799612416), (96, 1687136640), (98, 1652705280), (105, 1542524928), (112, 1446117120), (120, 1349709312), (126, 1285437440), (128, 1265352480), (140, 1156893696), (144, 1124757760), (147, 1101803520), (158, 1025095680), (160, 1012281984), (168, 964078080), (180, 899806208), (192, 843568320), (196, 826352640), (210, 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