88388640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61381}}^1$

素因数の和:61402

約数の個数: 72

約数和(自身を含む): 301631148

約数和(自身を除く): 213242508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 61381, 122762, 184143, 245524, 306905, 368286, 491048, 552429, 613810, 736572, 920715, 982096, 1104858, 1227620, 1473144, 1841430, 1964192, 2209716, 2455240, 2762145, 2946288, 3682860, 4419432, 4910480, 5524290, 5892576, 7365720, 8838864, 9820960, 11048580, 14731440, 17677728, 22097160, 29462880, 44194320, 88388640]

約数ペア:

[(1, 88388640), (2, 44194320), (3, 29462880), (4, 22097160), (5, 17677728), (6, 14731440), (8, 11048580), (9, 9820960), (10, 8838864), (12, 7365720), (15, 5892576), (16, 5524290), (18, 4910480), (20, 4419432), (24, 3682860), (30, 2946288), (32, 2762145), (36, 2455240), (40, 2209716), (45, 1964192), (48, 1841430), (60, 1473144), (72, 1227620), (80, 1104858), (90, 982096), (96, 920715), (120, 736572), (144, 613810), (160, 552429), (180, 491048), (240, 368286), (288, 306905), (360, 245524), (480, 184143), (720, 122762), (1440, 61381)]