78918682960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{111103}}^1$

素因数の和:111812

約数の個数: 80

約数和(自身を含む): 197891334144

約数和(自身を除く): 118972651184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 683, 1040, 1366, 2732, 3415, 5464, 6830, 8879, 10928, 13660, 17758, 27320, 35516, 44395, 54640, 71032, 88790, 111103, 142064, 177580, 222206, 355160, 444412, 555515, 710320, 888824, 1111030, 1444339, 1777648, 2222060, 2888678, 4444120, 5777356, 7221695, 8888240, 11554712, 14443390, 23109424, 28886780, 57773560, 75883349, 115547120, 151766698, 303533396, 379416745, 607066792, 758833490, 986483537, 1214133584, 1517666980, 1972967074, 3035333960, 3945934148, 4932417685, 6070667920, 7891868296, 9864835370, 15783736592, 19729670740, 39459341480, 78918682960]

約数ペア:

[(1, 78918682960), (2, 39459341480), (4, 19729670740), (5, 15783736592), (8, 9864835370), (10, 7891868296), (13, 6070667920), (16, 4932417685), (20, 3945934148), (26, 3035333960), (40, 1972967074), (52, 1517666980), (65, 1214133584), (80, 986483537), (104, 758833490), (130, 607066792), (208, 379416745), (260, 303533396), (520, 151766698), (683, 115547120), (1040, 75883349), (1366, 57773560), (2732, 28886780), (3415, 23109424), (5464, 14443390), (6830, 11554712), (8879, 8888240), (10928, 7221695), (13660, 5777356), (17758, 4444120), (27320, 2888678), (35516, 2222060), (44395, 1777648), (54640, 1444339), (71032, 1111030), (88790, 888824), (111103, 710320), (142064, 555515), (177580, 444412), (222206, 355160)]