141900640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 407973888

約数和(自身を除く): 266073248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 67, 70, 80, 112, 122, 124, 134, 140, 155, 160, 217, 224, 244, 248, 268, 280, 305, 310, 335, 427, 434, 469, 488, 496, 536, 560, 610, 620, 670, 854, 868, 938, 976, 992, 1072, 1085, 1120, 1220, 1240, 1340, 1708, 1736, 1876, 1891, 1952, 2077, 2135, 2144, 2170, 2345, 2440, 2480, 2680, 3416, 3472, 3752, 3782, 4087, 4154, 4270, 4340, 4690, 4880, 4960, 5360, 6832, 6944, 7504, 7564, 8174, 8308, 8540, 8680, 9380, 9455, 9760, 10385, 10720, 13237, 13664, 14539, 15008, 15128, 16348, 16616, 17080, 17360, 18760, 18910, 20435, 20770, 26474, 28609, 29078, 30256, 32696, 33232, 34160, 34720, 37520, 37820, 40870, 41540, 52948, 57218, 58156, 60512, 65392, 66185, 66464, 68320, 72695, 75040, 75640, 81740, 83080, 105896, 114436, 116312, 126697, 130784, 132370, 143045, 145390, 151280, 163480, 166160, 211792, 228872, 232624, 253394, 264740, 286090, 290780, 302560, 326960, 332320, 423584, 457744, 465248, 506788, 529480, 572180, 581560, 633485, 653920, 886879, 915488, 1013576, 1058960, 1144360, 1163120, 1266970, 1773758, 2027152, 2117920, 2288720, 2326240, 2533940, 3547516, 4054304, 4434395, 4577440, 5067880, 7095032, 8868790, 10135760, 14190064, 17737580, 20271520, 28380128, 35475160, 70950320, 141900640]

約数ペア:

[(1, 141900640), (2, 70950320), (4, 35475160), (5, 28380128), (7, 20271520), (8, 17737580), (10, 14190064), (14, 10135760), (16, 8868790), (20, 7095032), (28, 5067880), (31, 4577440), (32, 4434395), (35, 4054304), (40, 3547516), (56, 2533940), (61, 2326240), (62, 2288720), (67, 2117920), (70, 2027152), (80, 1773758), (112, 1266970), (122, 1163120), (124, 1144360), (134, 1058960), (140, 1013576), (155, 915488), (160, 886879), (217, 653920), (224, 633485), (244, 581560), (248, 572180), (268, 529480), (280, 506788), (305, 465248), (310, 457744), (335, 423584), (427, 332320), (434, 326960), (469, 302560), (488, 290780), (496, 286090), (536, 264740), (560, 253394), (610, 232624), (620, 228872), (670, 211792), (854, 166160), (868, 163480), (938, 151280), (976, 145390), (992, 143045), (1072, 132370), (1085, 130784), (1120, 126697), (1220, 116312), (1240, 114436), (1340, 105896), (1708, 83080), (1736, 81740), (1876, 75640), (1891, 75040), (1952, 72695), (2077, 68320), (2135, 66464), (2144, 66185), (2170, 65392), (2345, 60512), (2440, 58156), (2480, 57218), (2680, 52948), (3416, 41540), (3472, 40870), (3752, 37820), (3782, 37520), (4087, 34720), (4154, 34160), (4270, 33232), (4340, 32696), (4690, 30256), (4880, 29078), (4960, 28609), (5360, 26474), (6832, 20770), (6944, 20435), (7504, 18910), (7564, 18760), (8174, 17360), (8308, 17080), (8540, 16616), (8680, 16348), (9380, 15128), (9455, 15008), (9760, 14539), (10385, 13664), (10720, 13237)]