99808160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 245488320

約数和(自身を除く): 145680160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 89, 160, 163, 172, 178, 215, 326, 344, 356, 430, 445, 652, 688, 712, 815, 860, 890, 1304, 1376, 1424, 1630, 1720, 1780, 2608, 2848, 3260, 3440, 3560, 3827, 5216, 6520, 6880, 7009, 7120, 7654, 13040, 14018, 14240, 14507, 15308, 19135, 26080, 28036, 29014, 30616, 35045, 38270, 56072, 58028, 61232, 70090, 72535, 76540, 112144, 116056, 122464, 140180, 145070, 153080, 224288, 232112, 280360, 290140, 306160, 464224, 560720, 580280, 612320, 623801, 1121440, 1160560, 1247602, 2321120, 2495204, 3119005, 4990408, 6238010, 9980816, 12476020, 19961632, 24952040, 49904080, 99808160]

約数ペア:

[(1, 99808160), (2, 49904080), (4, 24952040), (5, 19961632), (8, 12476020), (10, 9980816), (16, 6238010), (20, 4990408), (32, 3119005), (40, 2495204), (43, 2321120), (80, 1247602), (86, 1160560), (89, 1121440), (160, 623801), (163, 612320), (172, 580280), (178, 560720), (215, 464224), (326, 306160), (344, 290140), (356, 280360), (430, 232112), (445, 224288), (652, 153080), (688, 145070), (712, 140180), (815, 122464), (860, 116056), (890, 112144), (1304, 76540), (1376, 72535), (1424, 70090), (1630, 61232), (1720, 58028), (1780, 56072), (2608, 38270), (2848, 35045), (3260, 30616), (3440, 29014), (3560, 28036), (3827, 26080), (5216, 19135), (6520, 15308), (6880, 14507), (7009, 14240), (7120, 14018), (7654, 13040)]