66596280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554969}}^1$

素因数の和:554983

約数の個数: 32

約数和(自身を含む): 199789200

約数和(自身を除く): 133192920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554969, 1109938, 1664907, 2219876, 2774845, 3329814, 4439752, 5549690, 6659628, 8324535, 11099380, 13319256, 16649070, 22198760, 33298140, 66596280]

約数ペア:

[(1, 66596280), (2, 33298140), (3, 22198760), (4, 16649070), (5, 13319256), (6, 11099380), (8, 8324535), (10, 6659628), (12, 5549690), (15, 4439752), (20, 3329814), (24, 2774845), (30, 2219876), (40, 1664907), (60, 1109938), (120, 554969)]