74356240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 207361728

約数和(自身を除く): 133005488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 251, 280, 322, 368, 460, 502, 529, 560, 644, 805, 920, 1004, 1058, 1255, 1288, 1610, 1757, 1840, 2008, 2116, 2510, 2576, 2645, 3220, 3514, 3703, 4016, 4232, 5020, 5290, 5773, 6440, 7028, 7406, 8464, 8785, 10040, 10580, 11546, 12880, 14056, 14812, 17570, 18515, 20080, 21160, 23092, 28112, 28865, 29624, 35140, 37030, 40411, 42320, 46184, 57730, 59248, 70280, 74060, 80822, 92368, 115460, 132779, 140560, 148120, 161644, 202055, 230920, 265558, 296240, 323288, 404110, 461840, 531116, 646576, 663895, 808220, 929453, 1062232, 1327790, 1616440, 1858906, 2124464, 2655580, 3232880, 3717812, 4647265, 5311160, 7435624, 9294530, 10622320, 14871248, 18589060, 37178120, 74356240]

約数ペア:

[(1, 74356240), (2, 37178120), (4, 18589060), (5, 14871248), (7, 10622320), (8, 9294530), (10, 7435624), (14, 5311160), (16, 4647265), (20, 3717812), (23, 3232880), (28, 2655580), (35, 2124464), (40, 1858906), (46, 1616440), (56, 1327790), (70, 1062232), (80, 929453), (92, 808220), (112, 663895), (115, 646576), (140, 531116), (161, 461840), (184, 404110), (230, 323288), (251, 296240), (280, 265558), (322, 230920), (368, 202055), (460, 161644), (502, 148120), (529, 140560), (560, 132779), (644, 115460), (805, 92368), (920, 80822), (1004, 74060), (1058, 70280), (1255, 59248), (1288, 57730), (1610, 46184), (1757, 42320), (1840, 40411), (2008, 37030), (2116, 35140), (2510, 29624), (2576, 28865), (2645, 28112), (3220, 23092), (3514, 21160), (3703, 20080), (4016, 18515), (4232, 17570), (5020, 14812), (5290, 14056), (5773, 12880), (6440, 11546), (7028, 10580), (7406, 10040), (8464, 8785)]