51786560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 143621760

約数和(自身を除く): 91835200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 379, 427, 448, 488, 560, 610, 758, 854, 976, 1120, 1220, 1516, 1708, 1895, 1952, 2135, 2240, 2440, 2653, 3032, 3416, 3790, 3904, 4270, 4880, 5306, 6064, 6832, 7580, 8540, 9760, 10612, 12128, 13265, 13664, 15160, 17080, 19520, 21224, 23119, 24256, 26530, 27328, 30320, 34160, 42448, 46238, 53060, 60640, 68320, 84896, 92476, 106120, 115595, 121280, 136640, 161833, 169792, 184952, 212240, 231190, 323666, 369904, 424480, 462380, 647332, 739808, 809165, 848960, 924760, 1294664, 1479616, 1618330, 1849520, 2589328, 3236660, 3699040, 5178656, 6473320, 7398080, 10357312, 12946640, 25893280, 51786560]

約数ペア:

[(1, 51786560), (2, 25893280), (4, 12946640), (5, 10357312), (7, 7398080), (8, 6473320), (10, 5178656), (14, 3699040), (16, 3236660), (20, 2589328), (28, 1849520), (32, 1618330), (35, 1479616), (40, 1294664), (56, 924760), (61, 848960), (64, 809165), (70, 739808), (80, 647332), (112, 462380), (122, 424480), (140, 369904), (160, 323666), (224, 231190), (244, 212240), (280, 184952), (305, 169792), (320, 161833), (379, 136640), (427, 121280), (448, 115595), (488, 106120), (560, 92476), (610, 84896), (758, 68320), (854, 60640), (976, 53060), (1120, 46238), (1220, 42448), (1516, 34160), (1708, 30320), (1895, 27328), (1952, 26530), (2135, 24256), (2240, 23119), (2440, 21224), (2653, 19520), (3032, 17080), (3416, 15160), (3790, 13664), (3904, 13265), (4270, 12128), (4880, 10612), (5306, 9760), (6064, 8540), (6832, 7580)]