129751080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 401345280

約数和(自身を除く): 271594200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 97, 120, 142, 157, 194, 213, 284, 291, 314, 355, 388, 426, 471, 485, 568, 582, 628, 710, 776, 785, 852, 942, 970, 1065, 1164, 1256, 1420, 1455, 1570, 1704, 1884, 1940, 2130, 2328, 2355, 2840, 2910, 3140, 3768, 3880, 4260, 4710, 5820, 6280, 6887, 8520, 9420, 11147, 11640, 13774, 15229, 18840, 20661, 22294, 27548, 30458, 33441, 34435, 41322, 44588, 45687, 55096, 55735, 60916, 66882, 68870, 76145, 82644, 89176, 91374, 103305, 111470, 121832, 133764, 137740, 152290, 165288, 167205, 182748, 206610, 222940, 228435, 267528, 275480, 304580, 334410, 365496, 413220, 445880, 456870, 609160, 668820, 826440, 913740, 1081259, 1337640, 1827480, 2162518, 3243777, 4325036, 5406295, 6487554, 8650072, 10812590, 12975108, 16218885, 21625180, 25950216, 32437770, 43250360, 64875540, 129751080]

約数ペア:

[(1, 129751080), (2, 64875540), (3, 43250360), (4, 32437770), (5, 25950216), (6, 21625180), (8, 16218885), (10, 12975108), (12, 10812590), (15, 8650072), (20, 6487554), (24, 5406295), (30, 4325036), (40, 3243777), (60, 2162518), (71, 1827480), (97, 1337640), (120, 1081259), (142, 913740), (157, 826440), (194, 668820), (213, 609160), (284, 456870), (291, 445880), (314, 413220), (355, 365496), (388, 334410), (426, 304580), (471, 275480), (485, 267528), (568, 228435), (582, 222940), (628, 206610), (710, 182748), (776, 167205), (785, 165288), (852, 152290), (942, 137740), (970, 133764), (1065, 121832), (1164, 111470), (1256, 103305), (1420, 91374), (1455, 89176), (1570, 82644), (1704, 76145), (1884, 68870), (1940, 66882), (2130, 60916), (2328, 55735), (2355, 55096), (2840, 45687), (2910, 44588), (3140, 41322), (3768, 34435), (3880, 33441), (4260, 30458), (4710, 27548), (5820, 22294), (6280, 20661), (6887, 18840), (8520, 15229), (9420, 13774), (11147, 11640)]