161812360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9257}}^1$

素因数の和:9310

約数の個数: 64

約数和(自身を含む): 399945600

約数和(自身を除く): 238133240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 9257, 17480, 18514, 37028, 46285, 74056, 92570, 175883, 185140, 212911, 351766, 370280, 425822, 703532, 851644, 879415, 1064555, 1407064, 1703288, 1758830, 2129110, 3517660, 4045309, 4258220, 7035320, 8090618, 8516440, 16181236, 20226545, 32362472, 40453090, 80906180, 161812360]

約数ペア:

[(1, 161812360), (2, 80906180), (4, 40453090), (5, 32362472), (8, 20226545), (10, 16181236), (19, 8516440), (20, 8090618), (23, 7035320), (38, 4258220), (40, 4045309), (46, 3517660), (76, 2129110), (92, 1758830), (95, 1703288), (115, 1407064), (152, 1064555), (184, 879415), (190, 851644), (230, 703532), (380, 425822), (437, 370280), (460, 351766), (760, 212911), (874, 185140), (920, 175883), (1748, 92570), (2185, 74056), (3496, 46285), (4370, 37028), (8740, 18514), (9257, 17480)]