1479508720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2789}}^1$

素因数の和:3170

約数の個数: 80

約数和(自身を含む): 3632580000

約数和(自身を除く): 2153071280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 349, 380, 698, 760, 1396, 1520, 1745, 2789, 2792, 3490, 5578, 5584, 6631, 6980, 11156, 13262, 13945, 13960, 22312, 26524, 27890, 27920, 33155, 44624, 52991, 53048, 55780, 66310, 105982, 106096, 111560, 132620, 211964, 223120, 264955, 265240, 423928, 529910, 530480, 847856, 973361, 1059820, 1946722, 2119640, 3893444, 4239280, 4866805, 7786888, 9733610, 15573776, 18493859, 19467220, 36987718, 38934440, 73975436, 77868880, 92469295, 147950872, 184938590, 295901744, 369877180, 739754360, 1479508720]

約数ペア:

[(1, 1479508720), (2, 739754360), (4, 369877180), (5, 295901744), (8, 184938590), (10, 147950872), (16, 92469295), (19, 77868880), (20, 73975436), (38, 38934440), (40, 36987718), (76, 19467220), (80, 18493859), (95, 15573776), (152, 9733610), (190, 7786888), (304, 4866805), (349, 4239280), (380, 3893444), (698, 2119640), (760, 1946722), (1396, 1059820), (1520, 973361), (1745, 847856), (2789, 530480), (2792, 529910), (3490, 423928), (5578, 265240), (5584, 264955), (6631, 223120), (6980, 211964), (11156, 132620), (13262, 111560), (13945, 106096), (13960, 105982), (22312, 66310), (26524, 55780), (27890, 53048), (27920, 52991), (33155, 44624)]