1481083280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{5479}}^1$

素因数の和:5632

約数の個数: 80

約数和(自身を含む): 3587865600

約数和(自身を除く): 2106782320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 2180, 2480, 3379, 4360, 5479, 6758, 8720, 10958, 13516, 16895, 21916, 27032, 27395, 33790, 43832, 54064, 54790, 67580, 87664, 109580, 135160, 169849, 219160, 270320, 339698, 438320, 597211, 679396, 849245, 1194422, 1358792, 1698490, 2388844, 2717584, 2986055, 3396980, 4777688, 5972110, 6793960, 9555376, 11944220, 13587920, 18513541, 23888440, 37027082, 47776880, 74054164, 92567705, 148108328, 185135410, 296216656, 370270820, 740541640, 1481083280]

約数ペア:

[(1, 1481083280), (2, 740541640), (4, 370270820), (5, 296216656), (8, 185135410), (10, 148108328), (16, 92567705), (20, 74054164), (31, 47776880), (40, 37027082), (62, 23888440), (80, 18513541), (109, 13587920), (124, 11944220), (155, 9555376), (218, 6793960), (248, 5972110), (310, 4777688), (436, 3396980), (496, 2986055), (545, 2717584), (620, 2388844), (872, 1698490), (1090, 1358792), (1240, 1194422), (1744, 849245), (2180, 679396), (2480, 597211), (3379, 438320), (4360, 339698), (5479, 270320), (6758, 219160), (8720, 169849), (10958, 135160), (13516, 109580), (16895, 87664), (21916, 67580), (27032, 54790), (27395, 54064), (33790, 43832)]