39108840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 130896000

約数和(自身を除く): 91787160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1009, 1020, 1140, 1292, 1615, 1938, 2018, 2040, 2280, 2584, 3027, 3230, 3876, 4036, 4845, 5045, 6054, 6460, 7752, 8072, 9690, 10090, 12108, 12920, 15135, 17153, 19171, 19380, 20180, 24216, 30270, 34306, 38342, 38760, 40360, 51459, 57513, 60540, 68612, 76684, 85765, 95855, 102918, 115026, 121080, 137224, 153368, 171530, 191710, 205836, 230052, 257295, 287565, 325907, 343060, 383420, 411672, 460104, 514590, 575130, 651814, 686120, 766840, 977721, 1029180, 1150260, 1303628, 1629535, 1955442, 2058360, 2300520, 2607256, 3259070, 3910884, 4888605, 6518140, 7821768, 9777210, 13036280, 19554420, 39108840]

約数ペア:

[(1, 39108840), (2, 19554420), (3, 13036280), (4, 9777210), (5, 7821768), (6, 6518140), (8, 4888605), (10, 3910884), (12, 3259070), (15, 2607256), (17, 2300520), (19, 2058360), (20, 1955442), (24, 1629535), (30, 1303628), (34, 1150260), (38, 1029180), (40, 977721), (51, 766840), (57, 686120), (60, 651814), (68, 575130), (76, 514590), (85, 460104), (95, 411672), (102, 383420), (114, 343060), (120, 325907), (136, 287565), (152, 257295), (170, 230052), (190, 205836), (204, 191710), (228, 171530), (255, 153368), (285, 137224), (323, 121080), (340, 115026), (380, 102918), (408, 95855), (456, 85765), (510, 76684), (570, 68612), (646, 60540), (680, 57513), (760, 51459), (969, 40360), (1009, 38760), (1020, 38342), (1140, 34306), (1292, 30270), (1615, 24216), (1938, 20180), (2018, 19380), (2040, 19171), (2280, 17153), (2584, 15135), (3027, 12920), (3230, 12108), (3876, 10090), (4036, 9690), (4845, 8072), (5045, 7752), (6054, 6460)]