64799040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67499}}^1$

素因数の和:67519

約数の個数: 56

約数和(自身を含む): 205740000

約数和(自身を除く): 140940960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67499, 134998, 202497, 269996, 337495, 404994, 539992, 674990, 809988, 1012485, 1079984, 1349980, 1619976, 2024970, 2159968, 2699960, 3239952, 4049940, 4319936, 5399920, 6479904, 8099880, 10799840, 12959808, 16199760, 21599680, 32399520, 64799040]

約数ペア:

[(1, 64799040), (2, 32399520), (3, 21599680), (4, 16199760), (5, 12959808), (6, 10799840), (8, 8099880), (10, 6479904), (12, 5399920), (15, 4319936), (16, 4049940), (20, 3239952), (24, 2699960), (30, 2159968), (32, 2024970), (40, 1619976), (48, 1349980), (60, 1079984), (64, 1012485), (80, 809988), (96, 674990), (120, 539992), (160, 404994), (192, 337495), (240, 269996), (320, 202497), (480, 134998), (960, 67499)]