72880800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{30367}}^1$

素因数の和:30390

約数の個数: 72

約数和(自身を含む): 237234816

約数和(自身を除く): 164354016

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, 30367, 60734, 91101, 121468, 151835, 182202, 242936, 303670, 364404, 455505, 485872, 607340, 728808, 759175, 911010, 971744, 1214680, 1457616, 1518350, 1822020, 2277525, 2429360, 2915232, 3036700, 3644040, 4555050, 4858720, 6073400, 7288080, 9110100, 12146800, 14576160, 18220200, 24293600, 36440400, 72880800]

約数ペア:

[(1, 72880800), (2, 36440400), (3, 24293600), (4, 18220200), (5, 14576160), (6, 12146800), (8, 9110100), (10, 7288080), (12, 6073400), (15, 4858720), (16, 4555050), (20, 3644040), (24, 3036700), (25, 2915232), (30, 2429360), (32, 2277525), (40, 1822020), (48, 1518350), (50, 1457616), (60, 1214680), (75, 971744), (80, 911010), (96, 759175), (100, 728808), (120, 607340), (150, 485872), (160, 455505), (200, 364404), (240, 303670), (300, 242936), (400, 182202), (480, 151835), (600, 121468), (800, 91101), (1200, 60734), (2400, 30367)]