161572080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^2$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 533014992

約数和(自身を除く): 371442912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 199, 204, 240, 255, 272, 340, 398, 408, 510, 597, 680, 796, 816, 995, 1020, 1194, 1360, 1592, 1990, 2040, 2388, 2985, 3184, 3383, 3980, 4080, 4776, 5970, 6766, 7960, 9552, 10149, 11940, 13532, 15920, 16915, 20298, 23880, 27064, 33830, 39601, 40596, 47760, 50745, 54128, 67660, 79202, 81192, 101490, 118803, 135320, 158404, 162384, 198005, 202980, 237606, 270640, 316808, 396010, 405960, 475212, 594015, 633616, 673217, 792020, 811920, 950424, 1188030, 1346434, 1584040, 1900848, 2019651, 2376060, 2692868, 3168080, 3366085, 4039302, 4752120, 5385736, 6732170, 8078604, 9504240, 10098255, 10771472, 13464340, 16157208, 20196510, 26928680, 32314416, 40393020, 53857360, 80786040, 161572080]

約数ペア:

[(1, 161572080), (2, 80786040), (3, 53857360), (4, 40393020), (5, 32314416), (6, 26928680), (8, 20196510), (10, 16157208), (12, 13464340), (15, 10771472), (16, 10098255), (17, 9504240), (20, 8078604), (24, 6732170), (30, 5385736), (34, 4752120), (40, 4039302), (48, 3366085), (51, 3168080), (60, 2692868), (68, 2376060), (80, 2019651), (85, 1900848), (102, 1584040), (120, 1346434), (136, 1188030), (170, 950424), (199, 811920), (204, 792020), (240, 673217), (255, 633616), (272, 594015), (340, 475212), (398, 405960), (408, 396010), (510, 316808), (597, 270640), (680, 237606), (796, 202980), (816, 198005), (995, 162384), (1020, 158404), (1194, 135320), (1360, 118803), (1592, 101490), (1990, 81192), (2040, 79202), (2388, 67660), (2985, 54128), (3184, 50745), (3383, 47760), (3980, 40596), (4080, 39601), (4776, 33830), (5970, 27064), (6766, 23880), (7960, 20298), (9552, 16915), (10149, 15920), (11940, 13532)]