82136320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 229582080

約数和(自身を除く): 147445760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 103, 112, 128, 140, 160, 178, 206, 224, 256, 280, 320, 356, 412, 445, 448, 515, 560, 623, 640, 712, 721, 824, 890, 896, 1030, 1120, 1246, 1280, 1424, 1442, 1648, 1780, 1792, 2060, 2240, 2492, 2848, 2884, 3115, 3296, 3560, 3605, 4120, 4480, 4984, 5696, 5768, 6230, 6592, 7120, 7210, 8240, 8960, 9167, 9968, 11392, 11536, 12460, 13184, 14240, 14420, 16480, 18334, 19936, 22784, 23072, 24920, 26368, 28480, 28840, 32960, 36668, 39872, 45835, 46144, 49840, 56960, 57680, 64169, 65920, 73336, 79744, 91670, 92288, 99680, 113920, 115360, 128338, 131840, 146672, 159488, 183340, 184576, 199360, 230720, 256676, 293344, 320845, 366680, 398720, 461440, 513352, 586688, 641690, 733360, 797440, 922880, 1026704, 1173376, 1283380, 1466720, 2053408, 2346752, 2566760, 2933440, 4106816, 5133520, 5866880, 8213632, 10267040, 11733760, 16427264, 20534080, 41068160, 82136320]

約数ペア:

[(1, 82136320), (2, 41068160), (4, 20534080), (5, 16427264), (7, 11733760), (8, 10267040), (10, 8213632), (14, 5866880), (16, 5133520), (20, 4106816), (28, 2933440), (32, 2566760), (35, 2346752), (40, 2053408), (56, 1466720), (64, 1283380), (70, 1173376), (80, 1026704), (89, 922880), (103, 797440), (112, 733360), (128, 641690), (140, 586688), (160, 513352), (178, 461440), (206, 398720), (224, 366680), (256, 320845), (280, 293344), (320, 256676), (356, 230720), (412, 199360), (445, 184576), (448, 183340), (515, 159488), (560, 146672), (623, 131840), (640, 128338), (712, 115360), (721, 113920), (824, 99680), (890, 92288), (896, 91670), (1030, 79744), (1120, 73336), (1246, 65920), (1280, 64169), (1424, 57680), (1442, 56960), (1648, 49840), (1780, 46144), (1792, 45835), (2060, 39872), (2240, 36668), (2492, 32960), (2848, 28840), (2884, 28480), (3115, 26368), (3296, 24920), (3560, 23072), (3605, 22784), (4120, 19936), (4480, 18334), (4984, 16480), (5696, 14420), (5768, 14240), (6230, 13184), (6592, 12460), (7120, 11536), (7210, 11392), (8240, 9968), (8960, 9167)]