31751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2328

約数の個数: 96

約数和(自身を含む): 103511520

約数和(自身を除く): 71760000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2281, 2320, 2784, 3480, 4562, 4640, 6843, 6960, 9124, 11405, 13686, 13920, 18248, 22810, 27372, 34215, 36496, 45620, 54744, 66149, 68430, 72992, 91240, 109488, 132298, 136860, 182480, 198447, 218976, 264596, 273720, 330745, 364960, 396894, 529192, 547440, 661490, 793788, 992235, 1058384, 1094880, 1322980, 1587576, 1984470, 2116768, 2645960, 3175152, 3968940, 5291920, 6350304, 7937880, 10583840, 15875760, 31751520]

約数ペア:

[(1, 31751520), (2, 15875760), (3, 10583840), (4, 7937880), (5, 6350304), (6, 5291920), (8, 3968940), (10, 3175152), (12, 2645960), (15, 2116768), (16, 1984470), (20, 1587576), (24, 1322980), (29, 1094880), (30, 1058384), (32, 992235), (40, 793788), (48, 661490), (58, 547440), (60, 529192), (80, 396894), (87, 364960), (96, 330745), (116, 273720), (120, 264596), (145, 218976), (160, 198447), (174, 182480), (232, 136860), (240, 132298), (290, 109488), (348, 91240), (435, 72992), (464, 68430), (480, 66149), (580, 54744), (696, 45620), (870, 36496), (928, 34215), (1160, 27372), (1392, 22810), (1740, 18248), (2281, 13920), (2320, 13686), (2784, 11405), (3480, 9124), (4562, 6960), (4640, 6843)]