78479760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326999}}^1$

素因数の和:327015

約数の個数: 40

約数和(自身を含む): 243288000

約数和(自身を除く): 164808240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326999, 653998, 980997, 1307996, 1634995, 1961994, 2615992, 3269990, 3923988, 4904985, 5231984, 6539980, 7847976, 9809970, 13079960, 15695952, 19619940, 26159920, 39239880, 78479760]

約数ペア:

[(1, 78479760), (2, 39239880), (3, 26159920), (4, 19619940), (5, 15695952), (6, 13079960), (8, 9809970), (10, 7847976), (12, 6539980), (15, 5231984), (16, 4904985), (20, 3923988), (24, 3269990), (30, 2615992), (40, 1961994), (48, 1634995), (60, 1307996), (80, 980997), (120, 653998), (240, 326999)]