90874400

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3966

約数の個数: 72

約数和(自身を含む): 229555620

約数和(自身を除く): 138681220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1450, 2320, 2900, 3917, 4640, 5800, 7834, 11600, 15668, 19585, 23200, 31336, 39170, 62672, 78340, 97925, 113593, 125344, 156680, 195850, 227186, 313360, 391700, 454372, 567965, 626720, 783400, 908744, 1135930, 1566800, 1817488, 2271860, 2839825, 3133600, 3634976, 4543720, 5679650, 9087440, 11359300, 18174880, 22718600, 45437200, 90874400]

約数ペア:

[(1, 90874400), (2, 45437200), (4, 22718600), (5, 18174880), (8, 11359300), (10, 9087440), (16, 5679650), (20, 4543720), (25, 3634976), (29, 3133600), (32, 2839825), (40, 2271860), (50, 1817488), (58, 1566800), (80, 1135930), (100, 908744), (116, 783400), (145, 626720), (160, 567965), (200, 454372), (232, 391700), (290, 313360), (400, 227186), (464, 195850), (580, 156680), (725, 125344), (800, 113593), (928, 97925), (1160, 78340), (1450, 62672), (2320, 39170), (2900, 31336), (3917, 23200), (4640, 19585), (5800, 15668), (7834, 11600)]