76981560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641513}}^1$

素因数の和:641527

約数の個数: 32

約数和(自身を含む): 230945040

約数和(自身を除く): 153963480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641513, 1283026, 1924539, 2566052, 3207565, 3849078, 5132104, 6415130, 7698156, 9622695, 12830260, 15396312, 19245390, 25660520, 38490780, 76981560]

約数ペア:

[(1, 76981560), (2, 38490780), (3, 25660520), (4, 19245390), (5, 15396312), (6, 12830260), (8, 9622695), (10, 7698156), (12, 6415130), (15, 5132104), (20, 3849078), (24, 3207565), (30, 2566052), (40, 1924539), (60, 1283026), (120, 641513)]