66787560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 192

約数和(自身を含む): 262828800

約数和(自身を除く): 196041240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1559, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3118, 3570, 4284, 4677, 4760, 5355, 6120, 6236, 7140, 7795, 8568, 9354, 10710, 10913, 12472, 14031, 14280, 15590, 18708, 21420, 21826, 23385, 26503, 28062, 31180, 32739, 37416, 42840, 43652, 46770, 53006, 54565, 56124, 62360, 65478, 70155, 79509, 87304, 93540, 98217, 106012, 109130, 112248, 130956, 132515, 140310, 159018, 163695, 185521, 187080, 196434, 212024, 218260, 238527, 261912, 265030, 280620, 318036, 327390, 371042, 392868, 397545, 436520, 477054, 491085, 530060, 556563, 561240, 636072, 654780, 742084, 785736, 795090, 927605, 954108, 982170, 1060120, 1113126, 1192635, 1309560, 1484168, 1590180, 1669689, 1855210, 1908216, 1964340, 2226252, 2385270, 2782815, 3180360, 3339378, 3710420, 3928680, 4452504, 4770540, 5565630, 6678756, 7420840, 8348445, 9541080, 11131260, 13357512, 16696890, 22262520, 33393780, 66787560]

約数ペア:

[(1, 66787560), (2, 33393780), (3, 22262520), (4, 16696890), (5, 13357512), (6, 11131260), (7, 9541080), (8, 8348445), (9, 7420840), (10, 6678756), (12, 5565630), (14, 4770540), (15, 4452504), (17, 3928680), (18, 3710420), (20, 3339378), (21, 3180360), (24, 2782815), (28, 2385270), (30, 2226252), (34, 1964340), (35, 1908216), (36, 1855210), (40, 1669689), (42, 1590180), (45, 1484168), (51, 1309560), (56, 1192635), (60, 1113126), (63, 1060120), (68, 982170), (70, 954108), (72, 927605), (84, 795090), (85, 785736), (90, 742084), (102, 654780), (105, 636072), (119, 561240), (120, 556563), (126, 530060), (136, 491085), (140, 477054), (153, 436520), (168, 397545), (170, 392868), (180, 371042), (204, 327390), (210, 318036), (238, 280620), (252, 265030), (255, 261912), (280, 238527), (306, 218260), (315, 212024), (340, 196434), (357, 187080), (360, 185521), (408, 163695), (420, 159018), (476, 140310), (504, 132515), (510, 130956), (595, 112248), (612, 109130), (630, 106012), (680, 98217), (714, 93540), (765, 87304), (840, 79509), (952, 70155), (1020, 65478), (1071, 62360), (1190, 56124), (1224, 54565), (1260, 53006), (1428, 46770), (1530, 43652), (1559, 42840), (1785, 37416), (2040, 32739), (2142, 31180), (2380, 28062), (2520, 26503), (2856, 23385), (3060, 21826), (3118, 21420), (3570, 18708), (4284, 15590), (4677, 14280), (4760, 14031), (5355, 12472), (6120, 10913), (6236, 10710), (7140, 9354), (7795, 8568)]