15725760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{16381}}^1$

素因数の和:16401

約数の個数: 56

約数和(自身を含む): 49932336

約数和(自身を除く): 34206576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 16381, 32762, 49143, 65524, 81905, 98286, 131048, 163810, 196572, 245715, 262096, 327620, 393144, 491430, 524192, 655240, 786288, 982860, 1048384, 1310480, 1572576, 1965720, 2620960, 3145152, 3931440, 5241920, 7862880, 15725760]

約数ペア:

[(1, 15725760), (2, 7862880), (3, 5241920), (4, 3931440), (5, 3145152), (6, 2620960), (8, 1965720), (10, 1572576), (12, 1310480), (15, 1048384), (16, 982860), (20, 786288), (24, 655240), (30, 524192), (32, 491430), (40, 393144), (48, 327620), (60, 262096), (64, 245715), (80, 196572), (96, 163810), (120, 131048), (160, 98286), (192, 81905), (240, 65524), (320, 49143), (480, 32762), (960, 16381)]