77107560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{642563}}^1$

素因数の和:642577

約数の個数: 32

約数和(自身を含む): 231323040

約数和(自身を除く): 154215480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 642563, 1285126, 1927689, 2570252, 3212815, 3855378, 5140504, 6425630, 7710756, 9638445, 12851260, 15421512, 19276890, 25702520, 38553780, 77107560]

約数ペア:

[(1, 77107560), (2, 38553780), (3, 25702520), (4, 19276890), (5, 15421512), (6, 12851260), (8, 9638445), (10, 7710756), (12, 6425630), (15, 5140504), (20, 3855378), (24, 3212815), (30, 2570252), (40, 1927689), (60, 1285126), (120, 642563)]