31431360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1178

約数の個数: 112

約数和(自身を含む): 103327200

約数和(自身を除く): 71895840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1129, 1160, 1392, 1740, 1856, 2258, 2320, 2784, 3387, 3480, 4516, 4640, 5568, 5645, 6774, 6960, 9032, 9280, 11290, 13548, 13920, 16935, 18064, 22580, 27096, 27840, 32741, 33870, 36128, 45160, 54192, 65482, 67740, 72256, 90320, 98223, 108384, 130964, 135480, 163705, 180640, 196446, 216768, 261928, 270960, 327410, 361280, 392892, 491115, 523856, 541920, 654820, 785784, 982230, 1047712, 1083840, 1309640, 1571568, 1964460, 2095424, 2619280, 3143136, 3928920, 5238560, 6286272, 7857840, 10477120, 15715680, 31431360]

約数ペア:

[(1, 31431360), (2, 15715680), (3, 10477120), (4, 7857840), (5, 6286272), (6, 5238560), (8, 3928920), (10, 3143136), (12, 2619280), (15, 2095424), (16, 1964460), (20, 1571568), (24, 1309640), (29, 1083840), (30, 1047712), (32, 982230), (40, 785784), (48, 654820), (58, 541920), (60, 523856), (64, 491115), (80, 392892), (87, 361280), (96, 327410), (116, 270960), (120, 261928), (145, 216768), (160, 196446), (174, 180640), (192, 163705), (232, 135480), (240, 130964), (290, 108384), (320, 98223), (348, 90320), (435, 72256), (464, 67740), (480, 65482), (580, 54192), (696, 45160), (870, 36128), (928, 33870), (960, 32741), (1129, 27840), (1160, 27096), (1392, 22580), (1740, 18064), (1856, 16935), (2258, 13920), (2320, 13548), (2784, 11290), (3387, 9280), (3480, 9032), (4516, 6960), (4640, 6774), (5568, 5645)]