12928800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{5387}}^1$

素因数の和:5410

約数の個数: 72

約数和(自身を含む): 42091056

約数和(自身を除く): 29162256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 5387, 10774, 16161, 21548, 26935, 32322, 43096, 53870, 64644, 80805, 86192, 107740, 129288, 134675, 161610, 172384, 215480, 258576, 269350, 323220, 404025, 430960, 517152, 538700, 646440, 808050, 861920, 1077400, 1292880, 1616100, 2154800, 2585760, 3232200, 4309600, 6464400, 12928800]

約数ペア:

[(1, 12928800), (2, 6464400), (3, 4309600), (4, 3232200), (5, 2585760), (6, 2154800), (8, 1616100), (10, 1292880), (12, 1077400), (15, 861920), (16, 808050), (20, 646440), (24, 538700), (25, 517152), (30, 430960), (32, 404025), (40, 323220), (48, 269350), (50, 258576), (60, 215480), (75, 172384), (80, 161610), (96, 134675), (100, 129288), (120, 107740), (150, 86192), (160, 80805), (200, 64644), (240, 53870), (300, 43096), (400, 32322), (480, 26935), (600, 21548), (800, 16161), (1200, 10774), (2400, 5387)]