31371840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{3631}}^1$

素因数の和:3657

約数の個数: 112

約数和(自身を含む): 110703360

約数和(自身を除く): 79331520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 3631, 4320, 7262, 8640, 10893, 14524, 18155, 21786, 29048, 32679, 36310, 43572, 54465, 58096, 65358, 72620, 87144, 98037, 108930, 116192, 130716, 145240, 163395, 174288, 196074, 217860, 232384, 261432, 290480, 326790, 348576, 392148, 435720, 490185, 522864, 580960, 653580, 697152, 784296, 871440, 980370, 1045728, 1161920, 1307160, 1568592, 1742880, 1960740, 2091456, 2614320, 3137184, 3485760, 3921480, 5228640, 6274368, 7842960, 10457280, 15685920, 31371840]

約数ペア:

[(1, 31371840), (2, 15685920), (3, 10457280), (4, 7842960), (5, 6274368), (6, 5228640), (8, 3921480), (9, 3485760), (10, 3137184), (12, 2614320), (15, 2091456), (16, 1960740), (18, 1742880), (20, 1568592), (24, 1307160), (27, 1161920), (30, 1045728), (32, 980370), (36, 871440), (40, 784296), (45, 697152), (48, 653580), (54, 580960), (60, 522864), (64, 490185), (72, 435720), (80, 392148), (90, 348576), (96, 326790), (108, 290480), (120, 261432), (135, 232384), (144, 217860), (160, 196074), (180, 174288), (192, 163395), (216, 145240), (240, 130716), (270, 116192), (288, 108930), (320, 98037), (360, 87144), (432, 72620), (480, 65358), (540, 58096), (576, 54465), (720, 43572), (864, 36310), (960, 32679), (1080, 29048), (1440, 21786), (1728, 18155), (2160, 14524), (2880, 10893), (3631, 8640), (4320, 7262)]