156934029680

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1187}}^1\times {\mathrm{8389}}^1$

素因数の和:9786

約数の個数: 80

約数和(自身を含む): 367076460960

約数和(自身を除く): 210142431280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1187, 1576, 1970, 2374, 3152, 3940, 4748, 5935, 7880, 8389, 9496, 11870, 15760, 16778, 18992, 23740, 33556, 41945, 47480, 67112, 83890, 94960, 134224, 167780, 233839, 335560, 467678, 671120, 935356, 1169195, 1652633, 1870712, 2338390, 3305266, 3741424, 4676780, 6610532, 8263165, 9353560, 9957743, 13221064, 16526330, 18707120, 19915486, 26442128, 33052660, 39830972, 49788715, 66105320, 79661944, 99577430, 132210640, 159323888, 199154860, 398309720, 796619440, 1961675371, 3923350742, 7846701484, 9808376855, 15693402968, 19616753710, 31386805936, 39233507420, 78467014840, 156934029680]

約数ペア:

[(1, 156934029680), (2, 78467014840), (4, 39233507420), (5, 31386805936), (8, 19616753710), (10, 15693402968), (16, 9808376855), (20, 7846701484), (40, 3923350742), (80, 1961675371), (197, 796619440), (394, 398309720), (788, 199154860), (985, 159323888), (1187, 132210640), (1576, 99577430), (1970, 79661944), (2374, 66105320), (3152, 49788715), (3940, 39830972), (4748, 33052660), (5935, 26442128), (7880, 19915486), (8389, 18707120), (9496, 16526330), (11870, 13221064), (15760, 9957743), (16778, 9353560), (18992, 8263165), (23740, 6610532), (33556, 4676780), (41945, 3741424), (47480, 3305266), (67112, 2338390), (83890, 1870712), (94960, 1652633), (134224, 1169195), (167780, 935356), (233839, 671120), (335560, 467678)]