64280760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{535673}}^1$

素因数の和:535687

約数の個数: 32

約数和(自身を含む): 192842640

約数和(自身を除く): 128561880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 535673, 1071346, 1607019, 2142692, 2678365, 3214038, 4285384, 5356730, 6428076, 8035095, 10713460, 12856152, 16070190, 21426920, 32140380, 64280760]

約数ペア:

[(1, 64280760), (2, 32140380), (3, 21426920), (4, 16070190), (5, 12856152), (6, 10713460), (8, 8035095), (10, 6428076), (12, 5356730), (15, 4285384), (20, 3214038), (24, 2678365), (30, 2142692), (40, 1607019), (60, 1071346), (120, 535673)]