66823320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556861}}^1$

素因数の和:556875

約数の個数: 32

約数和(自身を含む): 200470320

約数和(自身を除く): 133647000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556861, 1113722, 1670583, 2227444, 2784305, 3341166, 4454888, 5568610, 6682332, 8352915, 11137220, 13364664, 16705830, 22274440, 33411660, 66823320]

約数ペア:

[(1, 66823320), (2, 33411660), (3, 22274440), (4, 16705830), (5, 13364664), (6, 11137220), (8, 8352915), (10, 6682332), (12, 5568610), (15, 4454888), (20, 3341166), (24, 2784305), (30, 2227444), (40, 1670583), (60, 1113722), (120, 556861)]