78254520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652121}}^1$

素因数の和:652135

約数の個数: 32

約数和(自身を含む): 234763920

約数和(自身を除く): 156509400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652121, 1304242, 1956363, 2608484, 3260605, 3912726, 5216968, 6521210, 7825452, 9781815, 13042420, 15650904, 19563630, 26084840, 39127260, 78254520]

約数ペア:

[(1, 78254520), (2, 39127260), (3, 26084840), (4, 19563630), (5, 15650904), (6, 13042420), (8, 9781815), (10, 7825452), (12, 6521210), (15, 5216968), (20, 3912726), (24, 3260605), (30, 2608484), (40, 1956363), (60, 1304242), (120, 652121)]