27776040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1097}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 83799360

約数和(自身を除く): 56023320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1097, 1266, 1688, 2110, 2194, 2532, 3165, 3291, 4220, 4388, 5064, 5485, 6330, 6582, 8440, 8776, 10970, 12660, 13164, 16455, 21940, 25320, 26328, 32910, 43880, 65820, 131640, 231467, 462934, 694401, 925868, 1157335, 1388802, 1851736, 2314670, 2777604, 3472005, 4629340, 5555208, 6944010, 9258680, 13888020, 27776040]

約数ペア:

[(1, 27776040), (2, 13888020), (3, 9258680), (4, 6944010), (5, 5555208), (6, 4629340), (8, 3472005), (10, 2777604), (12, 2314670), (15, 1851736), (20, 1388802), (24, 1157335), (30, 925868), (40, 694401), (60, 462934), (120, 231467), (211, 131640), (422, 65820), (633, 43880), (844, 32910), (1055, 26328), (1097, 25320), (1266, 21940), (1688, 16455), (2110, 13164), (2194, 12660), (2532, 10970), (3165, 8776), (3291, 8440), (4220, 6582), (4388, 6330), (5064, 5485)]