161947320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13913}}^1$

素因数の和:14024

約数の個数: 64

約数和(自身を含む): 490885920

約数和(自身を除く): 328938600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 13913, 27826, 41739, 55652, 69565, 83478, 111304, 139130, 166956, 208695, 278260, 333912, 417390, 556520, 834780, 1349561, 1669560, 2699122, 4048683, 5398244, 6747805, 8097366, 10796488, 13495610, 16194732, 20243415, 26991220, 32389464, 40486830, 53982440, 80973660, 161947320]

約数ペア:

[(1, 161947320), (2, 80973660), (3, 53982440), (4, 40486830), (5, 32389464), (6, 26991220), (8, 20243415), (10, 16194732), (12, 13495610), (15, 10796488), (20, 8097366), (24, 6747805), (30, 5398244), (40, 4048683), (60, 2699122), (97, 1669560), (120, 1349561), (194, 834780), (291, 556520), (388, 417390), (485, 333912), (582, 278260), (776, 208695), (970, 166956), (1164, 139130), (1455, 111304), (1940, 83478), (2328, 69565), (2910, 55652), (3880, 41739), (5820, 27826), (11640, 13913)]