140049280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 392071680

約数和(自身を除く): 252022400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 727, 860, 896, 1120, 1204, 1376, 1454, 1505, 1720, 2240, 2408, 2752, 2908, 3010, 3440, 3635, 4480, 4816, 5089, 5504, 5816, 6020, 6880, 7270, 9632, 10178, 11632, 12040, 13760, 14540, 19264, 20356, 23264, 24080, 25445, 27520, 29080, 31261, 38528, 40712, 46528, 48160, 50890, 58160, 62522, 81424, 93056, 96320, 101780, 116320, 125044, 156305, 162848, 192640, 203560, 218827, 232640, 250088, 312610, 325696, 407120, 437654, 465280, 500176, 625220, 651392, 814240, 875308, 1000352, 1094135, 1250440, 1628480, 1750616, 2000704, 2188270, 2500880, 3256960, 3501232, 4001408, 4376540, 5001760, 7002464, 8753080, 10003520, 14004928, 17506160, 20007040, 28009856, 35012320, 70024640, 140049280]

約数ペア:

[(1, 140049280), (2, 70024640), (4, 35012320), (5, 28009856), (7, 20007040), (8, 17506160), (10, 14004928), (14, 10003520), (16, 8753080), (20, 7002464), (28, 5001760), (32, 4376540), (35, 4001408), (40, 3501232), (43, 3256960), (56, 2500880), (64, 2188270), (70, 2000704), (80, 1750616), (86, 1628480), (112, 1250440), (128, 1094135), (140, 1000352), (160, 875308), (172, 814240), (215, 651392), (224, 625220), (280, 500176), (301, 465280), (320, 437654), (344, 407120), (430, 325696), (448, 312610), (560, 250088), (602, 232640), (640, 218827), (688, 203560), (727, 192640), (860, 162848), (896, 156305), (1120, 125044), (1204, 116320), (1376, 101780), (1454, 96320), (1505, 93056), (1720, 81424), (2240, 62522), (2408, 58160), (2752, 50890), (2908, 48160), (3010, 46528), (3440, 40712), (3635, 38528), (4480, 31261), (4816, 29080), (5089, 27520), (5504, 25445), (5816, 24080), (6020, 23264), (6880, 20356), (7270, 19264), (9632, 14540), (10178, 13760), (11632, 12040)]