27406720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 76010400

約数和(自身を除く): 48603680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 229, 272, 320, 340, 352, 374, 440, 458, 544, 640, 680, 704, 748, 880, 916, 935, 1088, 1145, 1360, 1408, 1496, 1760, 1832, 1870, 2176, 2290, 2519, 2720, 2992, 3520, 3664, 3740, 3893, 4580, 5038, 5440, 5984, 7040, 7328, 7480, 7786, 9160, 10076, 10880, 11968, 12595, 14656, 14960, 15572, 18320, 19465, 20152, 23936, 25190, 29312, 29920, 31144, 36640, 38930, 40304, 42823, 50380, 59840, 62288, 73280, 77860, 80608, 85646, 100760, 119680, 124576, 146560, 155720, 161216, 171292, 201520, 214115, 249152, 311440, 322432, 342584, 403040, 428230, 498304, 622880, 685168, 806080, 856460, 1245760, 1370336, 1612160, 1712920, 2491520, 2740672, 3425840, 5481344, 6851680, 13703360, 27406720]

約数ペア:

[(1, 27406720), (2, 13703360), (4, 6851680), (5, 5481344), (8, 3425840), (10, 2740672), (11, 2491520), (16, 1712920), (17, 1612160), (20, 1370336), (22, 1245760), (32, 856460), (34, 806080), (40, 685168), (44, 622880), (55, 498304), (64, 428230), (68, 403040), (80, 342584), (85, 322432), (88, 311440), (110, 249152), (128, 214115), (136, 201520), (160, 171292), (170, 161216), (176, 155720), (187, 146560), (220, 124576), (229, 119680), (272, 100760), (320, 85646), (340, 80608), (352, 77860), (374, 73280), (440, 62288), (458, 59840), (544, 50380), (640, 42823), (680, 40304), (704, 38930), (748, 36640), (880, 31144), (916, 29920), (935, 29312), (1088, 25190), (1145, 23936), (1360, 20152), (1408, 19465), (1496, 18320), (1760, 15572), (1832, 14960), (1870, 14656), (2176, 12595), (2290, 11968), (2519, 10880), (2720, 10076), (2992, 9160), (3520, 7786), (3664, 7480), (3740, 7328), (3893, 7040), (4580, 5984), (5038, 5440)]