68516800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 195590160

約数和(自身を除く): 127073360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 229, 272, 275, 320, 340, 352, 374, 400, 425, 440, 458, 544, 550, 680, 704, 748, 800, 850, 880, 916, 935, 1088, 1100, 1145, 1360, 1496, 1600, 1700, 1760, 1832, 1870, 2200, 2290, 2519, 2720, 2992, 3400, 3520, 3664, 3740, 3893, 4400, 4580, 4675, 5038, 5440, 5725, 5984, 6800, 7328, 7480, 7786, 8800, 9160, 9350, 10076, 11450, 11968, 12595, 13600, 14656, 14960, 15572, 17600, 18320, 18700, 19465, 20152, 22900, 25190, 27200, 29920, 31144, 36640, 37400, 38930, 40304, 42823, 45800, 50380, 59840, 62288, 62975, 73280, 74800, 77860, 80608, 85646, 91600, 97325, 100760, 124576, 125950, 149600, 155720, 161216, 171292, 183200, 194650, 201520, 214115, 249152, 251900, 299200, 311440, 342584, 366400, 389300, 403040, 428230, 503800, 622880, 685168, 778600, 806080, 856460, 1007600, 1070575, 1245760, 1370336, 1557200, 1712920, 2015200, 2141150, 2740672, 3114400, 3425840, 4030400, 4282300, 6228800, 6851680, 8564600, 13703360, 17129200, 34258400, 68516800]

約数ペア:

[(1, 68516800), (2, 34258400), (4, 17129200), (5, 13703360), (8, 8564600), (10, 6851680), (11, 6228800), (16, 4282300), (17, 4030400), (20, 3425840), (22, 3114400), (25, 2740672), (32, 2141150), (34, 2015200), (40, 1712920), (44, 1557200), (50, 1370336), (55, 1245760), (64, 1070575), (68, 1007600), (80, 856460), (85, 806080), (88, 778600), (100, 685168), (110, 622880), (136, 503800), (160, 428230), (170, 403040), (176, 389300), (187, 366400), (200, 342584), (220, 311440), (229, 299200), (272, 251900), (275, 249152), (320, 214115), (340, 201520), (352, 194650), (374, 183200), (400, 171292), (425, 161216), (440, 155720), (458, 149600), (544, 125950), (550, 124576), (680, 100760), (704, 97325), (748, 91600), (800, 85646), (850, 80608), (880, 77860), (916, 74800), (935, 73280), (1088, 62975), (1100, 62288), (1145, 59840), (1360, 50380), (1496, 45800), (1600, 42823), (1700, 40304), (1760, 38930), (1832, 37400), (1870, 36640), (2200, 31144), (2290, 29920), (2519, 27200), (2720, 25190), (2992, 22900), (3400, 20152), (3520, 19465), (3664, 18700), (3740, 18320), (3893, 17600), (4400, 15572), (4580, 14960), (4675, 14656), (5038, 13600), (5440, 12595), (5725, 11968), (5984, 11450), (6800, 10076), (7328, 9350), (7480, 9160), (7786, 8800)]