166511720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 393085440

約数和(自身を除く): 226573720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 241, 460, 482, 751, 920, 964, 1205, 1502, 1928, 2410, 3004, 3755, 4820, 5543, 6008, 7510, 9640, 11086, 15020, 17273, 22172, 27715, 30040, 34546, 44344, 55430, 69092, 86365, 110860, 138184, 172730, 180991, 221720, 345460, 361982, 690920, 723964, 904955, 1447928, 1809910, 3619820, 4162793, 7239640, 8325586, 16651172, 20813965, 33302344, 41627930, 83255860, 166511720]

約数ペア:

[(1, 166511720), (2, 83255860), (4, 41627930), (5, 33302344), (8, 20813965), (10, 16651172), (20, 8325586), (23, 7239640), (40, 4162793), (46, 3619820), (92, 1809910), (115, 1447928), (184, 904955), (230, 723964), (241, 690920), (460, 361982), (482, 345460), (751, 221720), (920, 180991), (964, 172730), (1205, 138184), (1502, 110860), (1928, 86365), (2410, 69092), (3004, 55430), (3755, 44344), (4820, 34546), (5543, 30040), (6008, 27715), (7510, 22172), (9640, 17273), (11086, 15020)]