67389840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4486

約数の個数: 160

約数和(自身を含む): 265340160

約数和(自身を除く): 197950320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4457, 5040, 7560, 8914, 13371, 15120, 17828, 22285, 26742, 31199, 35656, 40113, 44570, 53484, 62398, 66855, 71312, 80226, 89140, 93597, 106968, 120339, 124796, 133710, 155995, 160452, 178280, 187194, 200565, 213936, 240678, 249592, 267420, 280791, 311990, 320904, 356560, 374388, 401130, 467985, 481356, 499184, 534840, 561582, 601695, 623980, 641808, 748776, 802260, 842373, 935970, 962712, 1069680, 1123164, 1203390, 1247960, 1403955, 1497552, 1604520, 1684746, 1871940, 1925424, 2246328, 2406780, 2495920, 2807910, 3209040, 3369492, 3743880, 4211865, 4492656, 4813560, 5615820, 6738984, 7487760, 8423730, 9627120, 11231640, 13477968, 16847460, 22463280, 33694920, 67389840]

約数ペア:

[(1, 67389840), (2, 33694920), (3, 22463280), (4, 16847460), (5, 13477968), (6, 11231640), (7, 9627120), (8, 8423730), (9, 7487760), (10, 6738984), (12, 5615820), (14, 4813560), (15, 4492656), (16, 4211865), (18, 3743880), (20, 3369492), (21, 3209040), (24, 2807910), (27, 2495920), (28, 2406780), (30, 2246328), (35, 1925424), (36, 1871940), (40, 1684746), (42, 1604520), (45, 1497552), (48, 1403955), (54, 1247960), (56, 1203390), (60, 1123164), (63, 1069680), (70, 962712), (72, 935970), (80, 842373), (84, 802260), (90, 748776), (105, 641808), (108, 623980), (112, 601695), (120, 561582), (126, 534840), (135, 499184), (140, 481356), (144, 467985), (168, 401130), (180, 374388), (189, 356560), (210, 320904), (216, 311990), (240, 280791), (252, 267420), (270, 249592), (280, 240678), (315, 213936), (336, 200565), (360, 187194), (378, 178280), (420, 160452), (432, 155995), (504, 133710), (540, 124796), (560, 120339), (630, 106968), (720, 93597), (756, 89140), (840, 80226), (945, 71312), (1008, 66855), (1080, 62398), (1260, 53484), (1512, 44570), (1680, 40113), (1890, 35656), (2160, 31199), (2520, 26742), (3024, 22285), (3780, 17828), (4457, 15120), (5040, 13371), (7560, 8914)]