13279323520

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{877}}^1$

素因数の和:1356

約数の個数: 128

約数和(自身を含む): 32401360800

約数和(自身を除く): 19122037280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 401, 472, 590, 640, 802, 877, 944, 1180, 1604, 1754, 1888, 2005, 2360, 3208, 3508, 3776, 4010, 4385, 4720, 6416, 7016, 7552, 8020, 8770, 9440, 12832, 14032, 16040, 17540, 18880, 23659, 25664, 28064, 32080, 35080, 37760, 47318, 51328, 51743, 56128, 64160, 70160, 94636, 103486, 112256, 118295, 128320, 140320, 189272, 206972, 236590, 256640, 258715, 280640, 351677, 378544, 413944, 473180, 517430, 561280, 703354, 757088, 827888, 946360, 1034860, 1406708, 1514176, 1655776, 1758385, 1892720, 2069720, 2813416, 3028352, 3311552, 3516770, 3785440, 4139440, 5626832, 6623104, 7033540, 7570880, 8278880, 11253664, 14067080, 15141760, 16557760, 20748943, 22507328, 28134160, 33115520, 41497886, 45014656, 56268320, 82995772, 103744715, 112536640, 165991544, 207489430, 225073280, 331983088, 414978860, 663966176, 829957720, 1327932352, 1659915440, 2655864704, 3319830880, 6639661760, 13279323520]

約数ペア:

[(1, 13279323520), (2, 6639661760), (4, 3319830880), (5, 2655864704), (8, 1659915440), (10, 1327932352), (16, 829957720), (20, 663966176), (32, 414978860), (40, 331983088), (59, 225073280), (64, 207489430), (80, 165991544), (118, 112536640), (128, 103744715), (160, 82995772), (236, 56268320), (295, 45014656), (320, 41497886), (401, 33115520), (472, 28134160), (590, 22507328), (640, 20748943), (802, 16557760), (877, 15141760), (944, 14067080), (1180, 11253664), (1604, 8278880), (1754, 7570880), (1888, 7033540), (2005, 6623104), (2360, 5626832), (3208, 4139440), (3508, 3785440), (3776, 3516770), (4010, 3311552), (4385, 3028352), (4720, 2813416), (6416, 2069720), (7016, 1892720), (7552, 1758385), (8020, 1655776), (8770, 1514176), (9440, 1406708), (12832, 1034860), (14032, 946360), (16040, 827888), (17540, 757088), (18880, 703354), (23659, 561280), (25664, 517430), (28064, 473180), (32080, 413944), (35080, 378544), (37760, 351677), (47318, 280640), (51328, 258715), (51743, 256640), (56128, 236590), (64160, 206972), (70160, 189272), (94636, 140320), (103486, 128320), (112256, 118295)]