27811560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 96526080

約数和(自身を除く): 68714520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 293, 339, 420, 452, 565, 586, 678, 791, 840, 879, 904, 1130, 1172, 1356, 1465, 1582, 1695, 1758, 2051, 2260, 2344, 2373, 2712, 2930, 3164, 3390, 3516, 3955, 4102, 4395, 4520, 4746, 5860, 6153, 6328, 6780, 7032, 7910, 8204, 8790, 9492, 10255, 11720, 11865, 12306, 13560, 15820, 16408, 17580, 18984, 20510, 23730, 24612, 30765, 31640, 33109, 35160, 41020, 47460, 49224, 61530, 66218, 82040, 94920, 99327, 123060, 132436, 165545, 198654, 231763, 246120, 264872, 331090, 397308, 463526, 496635, 662180, 695289, 794616, 927052, 993270, 1158815, 1324360, 1390578, 1854104, 1986540, 2317630, 2781156, 3476445, 3973080, 4635260, 5562312, 6952890, 9270520, 13905780, 27811560]

約数ペア:

[(1, 27811560), (2, 13905780), (3, 9270520), (4, 6952890), (5, 5562312), (6, 4635260), (7, 3973080), (8, 3476445), (10, 2781156), (12, 2317630), (14, 1986540), (15, 1854104), (20, 1390578), (21, 1324360), (24, 1158815), (28, 993270), (30, 927052), (35, 794616), (40, 695289), (42, 662180), (56, 496635), (60, 463526), (70, 397308), (84, 331090), (105, 264872), (113, 246120), (120, 231763), (140, 198654), (168, 165545), (210, 132436), (226, 123060), (280, 99327), (293, 94920), (339, 82040), (420, 66218), (452, 61530), (565, 49224), (586, 47460), (678, 41020), (791, 35160), (840, 33109), (879, 31640), (904, 30765), (1130, 24612), (1172, 23730), (1356, 20510), (1465, 18984), (1582, 17580), (1695, 16408), (1758, 15820), (2051, 13560), (2260, 12306), (2344, 11865), (2373, 11720), (2712, 10255), (2930, 9492), (3164, 8790), (3390, 8204), (3516, 7910), (3955, 7032), (4102, 6780), (4395, 6328), (4520, 6153), (4746, 5860)]