66338520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{552821}}^1$

素因数の和:552835

約数の個数: 32

約数和(自身を含む): 199015920

約数和(自身を除く): 132677400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 552821, 1105642, 1658463, 2211284, 2764105, 3316926, 4422568, 5528210, 6633852, 8292315, 11056420, 13267704, 16584630, 22112840, 33169260, 66338520]

約数ペア:

[(1, 66338520), (2, 33169260), (3, 22112840), (4, 16584630), (5, 13267704), (6, 11056420), (8, 8292315), (10, 6633852), (12, 5528210), (15, 4422568), (20, 3316926), (24, 2764105), (30, 2211284), (40, 1658463), (60, 1105642), (120, 552821)]