187716160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 468172800

約数和(自身を除く): 280456640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 149, 155, 160, 248, 254, 298, 310, 320, 496, 508, 596, 620, 635, 745, 992, 1016, 1192, 1240, 1270, 1490, 1984, 2032, 2384, 2480, 2540, 2980, 3937, 4064, 4619, 4768, 4960, 5080, 5960, 7874, 8128, 9238, 9536, 9920, 10160, 11920, 15748, 18476, 18923, 19685, 20320, 23095, 23840, 31496, 36952, 37846, 39370, 40640, 46190, 47680, 62992, 73904, 75692, 78740, 92380, 94615, 125984, 147808, 151384, 157480, 184760, 189230, 251968, 295616, 302768, 314960, 369520, 378460, 586613, 605536, 629920, 739040, 756920, 1173226, 1211072, 1259840, 1478080, 1513840, 2346452, 2933065, 3027680, 4692904, 5866130, 6055360, 9385808, 11732260, 18771616, 23464520, 37543232, 46929040, 93858080, 187716160]

約数ペア:

[(1, 187716160), (2, 93858080), (4, 46929040), (5, 37543232), (8, 23464520), (10, 18771616), (16, 11732260), (20, 9385808), (31, 6055360), (32, 5866130), (40, 4692904), (62, 3027680), (64, 2933065), (80, 2346452), (124, 1513840), (127, 1478080), (149, 1259840), (155, 1211072), (160, 1173226), (248, 756920), (254, 739040), (298, 629920), (310, 605536), (320, 586613), (496, 378460), (508, 369520), (596, 314960), (620, 302768), (635, 295616), (745, 251968), (992, 189230), (1016, 184760), (1192, 157480), (1240, 151384), (1270, 147808), (1490, 125984), (1984, 94615), (2032, 92380), (2384, 78740), (2480, 75692), (2540, 73904), (2980, 62992), (3937, 47680), (4064, 46190), (4619, 40640), (4768, 39370), (4960, 37846), (5080, 36952), (5960, 31496), (7874, 23840), (8128, 23095), (9238, 20320), (9536, 19685), (9920, 18923), (10160, 18476), (11920, 15748)]