78974880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{164531}}^1$

素因数の和:164549

約数の個数: 48

約数和(自身を含む): 248772384

約数和(自身を除く): 169797504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 164531, 329062, 493593, 658124, 822655, 987186, 1316248, 1645310, 1974372, 2467965, 2632496, 3290620, 3948744, 4935930, 5264992, 6581240, 7897488, 9871860, 13162480, 15794976, 19743720, 26324960, 39487440, 78974880]

約数ペア:

[(1, 78974880), (2, 39487440), (3, 26324960), (4, 19743720), (5, 15794976), (6, 13162480), (8, 9871860), (10, 7897488), (12, 6581240), (15, 5264992), (16, 4935930), (20, 3948744), (24, 3290620), (30, 2632496), (32, 2467965), (40, 1974372), (48, 1645310), (60, 1316248), (80, 987186), (96, 822655), (120, 658124), (160, 493593), (240, 329062), (480, 164531)]