52808800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 149334192

約数和(自身を除く): 96525392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 272, 275, 340, 352, 353, 374, 400, 425, 440, 544, 550, 680, 706, 748, 800, 850, 880, 935, 1100, 1360, 1412, 1496, 1700, 1760, 1765, 1870, 2200, 2720, 2824, 2992, 3400, 3530, 3740, 3883, 4400, 4675, 5648, 5984, 6001, 6800, 7060, 7480, 7766, 8800, 8825, 9350, 11296, 12002, 13600, 14120, 14960, 15532, 17650, 18700, 19415, 24004, 28240, 29920, 30005, 31064, 35300, 37400, 38830, 48008, 56480, 60010, 62128, 66011, 70600, 74800, 77660, 96016, 97075, 120020, 124256, 132022, 141200, 149600, 150025, 155320, 192032, 194150, 240040, 264044, 282400, 300050, 310640, 330055, 388300, 480080, 528088, 600100, 621280, 660110, 776600, 960160, 1056176, 1200200, 1320220, 1553200, 1650275, 2112352, 2400400, 2640440, 3106400, 3300550, 4800800, 5280880, 6601100, 10561760, 13202200, 26404400, 52808800]

約数ペア:

[(1, 52808800), (2, 26404400), (4, 13202200), (5, 10561760), (8, 6601100), (10, 5280880), (11, 4800800), (16, 3300550), (17, 3106400), (20, 2640440), (22, 2400400), (25, 2112352), (32, 1650275), (34, 1553200), (40, 1320220), (44, 1200200), (50, 1056176), (55, 960160), (68, 776600), (80, 660110), (85, 621280), (88, 600100), (100, 528088), (110, 480080), (136, 388300), (160, 330055), (170, 310640), (176, 300050), (187, 282400), (200, 264044), (220, 240040), (272, 194150), (275, 192032), (340, 155320), (352, 150025), (353, 149600), (374, 141200), (400, 132022), (425, 124256), (440, 120020), (544, 97075), (550, 96016), (680, 77660), (706, 74800), (748, 70600), (800, 66011), (850, 62128), (880, 60010), (935, 56480), (1100, 48008), (1360, 38830), (1412, 37400), (1496, 35300), (1700, 31064), (1760, 30005), (1765, 29920), (1870, 28240), (2200, 24004), (2720, 19415), (2824, 18700), (2992, 17650), (3400, 15532), (3530, 14960), (3740, 14120), (3883, 13600), (4400, 12002), (4675, 11296), (5648, 9350), (5984, 8825), (6001, 8800), (6800, 7766), (7060, 7480)]