78628800

素因数分解:

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

素因数の和:16406

約数の個数: 84

約数和(自身を含む): 257983736

約数和(自身を除く): 179354936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 16381, 32762, 49143, 65524, 81905, 98286, 131048, 163810, 196572, 245715, 262096, 327620, 393144, 409525, 491430, 524192, 655240, 786288, 819050, 982860, 1048384, 1228575, 1310480, 1572576, 1638100, 1965720, 2457150, 2620960, 3145152, 3276200, 3931440, 4914300, 5241920, 6552400, 7862880, 9828600, 13104800, 15725760, 19657200, 26209600, 39314400, 78628800]

約数ペア:

[(1, 78628800), (2, 39314400), (3, 26209600), (4, 19657200), (5, 15725760), (6, 13104800), (8, 9828600), (10, 7862880), (12, 6552400), (15, 5241920), (16, 4914300), (20, 3931440), (24, 3276200), (25, 3145152), (30, 2620960), (32, 2457150), (40, 1965720), (48, 1638100), (50, 1572576), (60, 1310480), (64, 1228575), (75, 1048384), (80, 982860), (96, 819050), (100, 786288), (120, 655240), (150, 524192), (160, 491430), (192, 409525), (200, 393144), (240, 327620), (300, 262096), (320, 245715), (400, 196572), (480, 163810), (600, 131048), (800, 98286), (960, 81905), (1200, 65524), (1600, 49143), (2400, 32762), (4800, 16381)]