80729040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 160

約数和(自身を含む): 296052480

約数和(自身を除く): 215323440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1657, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3314, 3480, 4060, 4872, 4971, 6090, 6628, 6960, 8120, 8285, 9744, 9942, 11599, 12180, 13256, 16240, 16570, 19884, 23198, 24360, 24855, 26512, 33140, 34797, 39768, 46396, 48053, 48720, 49710, 57995, 66280, 69594, 79536, 92792, 96106, 99420, 115990, 132560, 139188, 144159, 173985, 185584, 192212, 198840, 231980, 240265, 278376, 288318, 336371, 347970, 384424, 397680, 463960, 480530, 556752, 576636, 672742, 695940, 720795, 768848, 927920, 961060, 1009113, 1153272, 1345484, 1391880, 1441590, 1681855, 1922120, 2018226, 2306544, 2690968, 2783760, 2883180, 3363710, 3844240, 4036452, 5045565, 5381936, 5766360, 6727420, 8072904, 10091130, 11532720, 13454840, 16145808, 20182260, 26909680, 40364520, 80729040]

約数ペア:

[(1, 80729040), (2, 40364520), (3, 26909680), (4, 20182260), (5, 16145808), (6, 13454840), (7, 11532720), (8, 10091130), (10, 8072904), (12, 6727420), (14, 5766360), (15, 5381936), (16, 5045565), (20, 4036452), (21, 3844240), (24, 3363710), (28, 2883180), (29, 2783760), (30, 2690968), (35, 2306544), (40, 2018226), (42, 1922120), (48, 1681855), (56, 1441590), (58, 1391880), (60, 1345484), (70, 1153272), (80, 1009113), (84, 961060), (87, 927920), (105, 768848), (112, 720795), (116, 695940), (120, 672742), (140, 576636), (145, 556752), (168, 480530), (174, 463960), (203, 397680), (210, 384424), (232, 347970), (240, 336371), (280, 288318), (290, 278376), (336, 240265), (348, 231980), (406, 198840), (420, 192212), (435, 185584), (464, 173985), (560, 144159), (580, 139188), (609, 132560), (696, 115990), (812, 99420), (840, 96106), (870, 92792), (1015, 79536), (1160, 69594), (1218, 66280), (1392, 57995), (1624, 49710), (1657, 48720), (1680, 48053), (1740, 46396), (2030, 39768), (2320, 34797), (2436, 33140), (3045, 26512), (3248, 24855), (3314, 24360), (3480, 23198), (4060, 19884), (4872, 16570), (4971, 16240), (6090, 13256), (6628, 12180), (6960, 11599), (8120, 9942), (8285, 9744)]