15728520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131071}}^1$

素因数の和:131085

約数の個数: 32

約数和(自身を含む): 47185920

約数和(自身を除く): 31457400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131071, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1966065, 2621420, 3145704, 3932130, 5242840, 7864260, 15728520]

約数ペア:

[(1, 15728520), (2, 7864260), (3, 5242840), (4, 3932130), (5, 3145704), (6, 2621420), (8, 1966065), (10, 1572852), (12, 1310710), (15, 1048568), (20, 786426), (24, 655355), (30, 524284), (40, 393213), (60, 262142), (120, 131071)]