128821391880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29013827}}^1$

素因数の和:29013878

約数の個数: 64

約数和(自身を含む): 396909167040

約数和(自身を除く): 268087775160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 29013827, 58027654, 87041481, 116055308, 145069135, 174082962, 232110616, 290138270, 348165924, 435207405, 580276540, 696331848, 870414810, 1073511599, 1160553080, 1740829620, 2147023198, 3220534797, 3481659240, 4294046396, 5367557995, 6441069594, 8588092792, 10735115990, 12882139188, 16102673985, 21470231980, 25764278376, 32205347970, 42940463960, 64410695940, 128821391880]

約数ペア:

[(1, 128821391880), (2, 64410695940), (3, 42940463960), (4, 32205347970), (5, 25764278376), (6, 21470231980), (8, 16102673985), (10, 12882139188), (12, 10735115990), (15, 8588092792), (20, 6441069594), (24, 5367557995), (30, 4294046396), (37, 3481659240), (40, 3220534797), (60, 2147023198), (74, 1740829620), (111, 1160553080), (120, 1073511599), (148, 870414810), (185, 696331848), (222, 580276540), (296, 435207405), (370, 348165924), (444, 290138270), (555, 232110616), (740, 174082962), (888, 145069135), (1110, 116055308), (1480, 87041481), (2220, 58027654), (4440, 29013827)]