159440040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2327

約数の個数: 96

約数和(自身を含む): 520884000

約数和(自身を除く): 361443960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2099, 2110, 2532, 3165, 3798, 4198, 4220, 5064, 6297, 6330, 7596, 8396, 8440, 9495, 10495, 12594, 12660, 15192, 16792, 18891, 18990, 20990, 25188, 25320, 31485, 37782, 37980, 41980, 50376, 62970, 75564, 75960, 83960, 94455, 125940, 151128, 188910, 251880, 377820, 442889, 755640, 885778, 1328667, 1771556, 2214445, 2657334, 3543112, 3986001, 4428890, 5314668, 6643335, 7972002, 8857780, 10629336, 13286670, 15944004, 17715560, 19930005, 26573340, 31888008, 39860010, 53146680, 79720020, 159440040]

約数ペア:

[(1, 159440040), (2, 79720020), (3, 53146680), (4, 39860010), (5, 31888008), (6, 26573340), (8, 19930005), (9, 17715560), (10, 15944004), (12, 13286670), (15, 10629336), (18, 8857780), (20, 7972002), (24, 6643335), (30, 5314668), (36, 4428890), (40, 3986001), (45, 3543112), (60, 2657334), (72, 2214445), (90, 1771556), (120, 1328667), (180, 885778), (211, 755640), (360, 442889), (422, 377820), (633, 251880), (844, 188910), (1055, 151128), (1266, 125940), (1688, 94455), (1899, 83960), (2099, 75960), (2110, 75564), (2532, 62970), (3165, 50376), (3798, 41980), (4198, 37980), (4220, 37782), (5064, 31485), (6297, 25320), (6330, 25188), (7596, 20990), (8396, 18990), (8440, 18891), (9495, 16792), (10495, 15192), (12594, 12660)]