163556520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 519868800

約数和(自身を除く): 356312280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 516, 580, 645, 696, 860, 870, 1032, 1093, 1160, 1247, 1290, 1720, 1740, 2186, 2494, 2580, 3279, 3480, 3741, 4372, 4988, 5160, 5465, 6235, 6558, 7482, 8744, 9976, 10930, 12470, 13116, 14964, 16395, 18705, 21860, 24940, 26232, 29928, 31697, 32790, 37410, 43720, 46999, 49880, 63394, 65580, 74820, 93998, 95091, 126788, 131160, 140997, 149640, 158485, 187996, 190182, 234995, 253576, 281994, 316970, 375992, 380364, 469990, 475455, 563988, 633940, 704985, 760728, 939980, 950910, 1127976, 1267880, 1362971, 1409970, 1879960, 1901820, 2725942, 2819940, 3803640, 4088913, 5451884, 5639880, 6814855, 8177826, 10903768, 13629710, 16355652, 20444565, 27259420, 32711304, 40889130, 54518840, 81778260, 163556520]

約数ペア:

[(1, 163556520), (2, 81778260), (3, 54518840), (4, 40889130), (5, 32711304), (6, 27259420), (8, 20444565), (10, 16355652), (12, 13629710), (15, 10903768), (20, 8177826), (24, 6814855), (29, 5639880), (30, 5451884), (40, 4088913), (43, 3803640), (58, 2819940), (60, 2725942), (86, 1901820), (87, 1879960), (116, 1409970), (120, 1362971), (129, 1267880), (145, 1127976), (172, 950910), (174, 939980), (215, 760728), (232, 704985), (258, 633940), (290, 563988), (344, 475455), (348, 469990), (430, 380364), (435, 375992), (516, 316970), (580, 281994), (645, 253576), (696, 234995), (860, 190182), (870, 187996), (1032, 158485), (1093, 149640), (1160, 140997), (1247, 131160), (1290, 126788), (1720, 95091), (1740, 93998), (2186, 74820), (2494, 65580), (2580, 63394), (3279, 49880), (3480, 46999), (3741, 43720), (4372, 37410), (4988, 32790), (5160, 31697), (5465, 29928), (6235, 26232), (6558, 24940), (7482, 21860), (8744, 18705), (9976, 16395), (10930, 14964), (12470, 13116)]