79679760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331999}}^1$

素因数の和:332015

約数の個数: 40

約数和(自身を含む): 247008000

約数和(自身を除く): 167328240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331999, 663998, 995997, 1327996, 1659995, 1991994, 2655992, 3319990, 3983988, 4979985, 5311984, 6639980, 7967976, 9959970, 13279960, 15935952, 19919940, 26559920, 39839880, 79679760]

約数ペア:

[(1, 79679760), (2, 39839880), (3, 26559920), (4, 19919940), (5, 15935952), (6, 13279960), (8, 9959970), (10, 7967976), (12, 6639980), (15, 5311984), (16, 4979985), (20, 3983988), (24, 3319990), (30, 2655992), (40, 1991994), (48, 1659995), (60, 1327996), (80, 995997), (120, 663998), (240, 331999)]