87422520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{728521}}^1$

素因数の和:728535

約数の個数: 32

約数和(自身を含む): 262267920

約数和(自身を除く): 174845400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 728521, 1457042, 2185563, 2914084, 3642605, 4371126, 5828168, 7285210, 8742252, 10927815, 14570420, 17484504, 21855630, 29140840, 43711260, 87422520]

約数ペア:

[(1, 87422520), (2, 43711260), (3, 29140840), (4, 21855630), (5, 17484504), (6, 14570420), (8, 10927815), (10, 8742252), (12, 7285210), (15, 5828168), (20, 4371126), (24, 3642605), (30, 2914084), (40, 2185563), (60, 1457042), (120, 728521)]