178629080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12037}}^1$

素因数の和:12108

約数の個数: 64

約数和(自身を含む): 468037440

約数和(自身を除く): 289408360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 12037, 14840, 24074, 48148, 60185, 84259, 96296, 120370, 168518, 240740, 337036, 421295, 481480, 637961, 674072, 842590, 1275922, 1685180, 2551844, 3189805, 3370360, 4465727, 5103688, 6379610, 8931454, 12759220, 17862908, 22328635, 25518440, 35725816, 44657270, 89314540, 178629080]

約数ペア:

[(1, 178629080), (2, 89314540), (4, 44657270), (5, 35725816), (7, 25518440), (8, 22328635), (10, 17862908), (14, 12759220), (20, 8931454), (28, 6379610), (35, 5103688), (40, 4465727), (53, 3370360), (56, 3189805), (70, 2551844), (106, 1685180), (140, 1275922), (212, 842590), (265, 674072), (280, 637961), (371, 481480), (424, 421295), (530, 337036), (742, 240740), (1060, 168518), (1484, 120370), (1855, 96296), (2120, 84259), (2968, 60185), (3710, 48148), (7420, 24074), (12037, 14840)]