155217480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6917}}^1$

素因数の和:6959

約数の個数: 128

約数和(自身を含む): 537943680

約数和(自身を除く): 382726200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 6917, 7480, 11220, 13834, 20751, 22440, 27668, 34585, 41502, 55336, 69170, 76087, 83004, 103755, 117589, 138340, 152174, 166008, 207510, 228261, 235178, 276680, 304348, 352767, 380435, 415020, 456522, 470356, 587945, 608696, 705534, 760870, 830040, 913044, 940712, 1141305, 1175890, 1293479, 1411068, 1521740, 1763835, 1826088, 2282610, 2351780, 2586958, 2822136, 3043480, 3527670, 3880437, 4565220, 4703560, 5173916, 6467395, 7055340, 7760874, 9130440, 10347832, 12934790, 14110680, 15521748, 19402185, 25869580, 31043496, 38804370, 51739160, 77608740, 155217480]

約数ペア:

[(1, 155217480), (2, 77608740), (3, 51739160), (4, 38804370), (5, 31043496), (6, 25869580), (8, 19402185), (10, 15521748), (11, 14110680), (12, 12934790), (15, 10347832), (17, 9130440), (20, 7760874), (22, 7055340), (24, 6467395), (30, 5173916), (33, 4703560), (34, 4565220), (40, 3880437), (44, 3527670), (51, 3043480), (55, 2822136), (60, 2586958), (66, 2351780), (68, 2282610), (85, 1826088), (88, 1763835), (102, 1521740), (110, 1411068), (120, 1293479), (132, 1175890), (136, 1141305), (165, 940712), (170, 913044), (187, 830040), (204, 760870), (220, 705534), (255, 608696), (264, 587945), (330, 470356), (340, 456522), (374, 415020), (408, 380435), (440, 352767), (510, 304348), (561, 276680), (660, 235178), (680, 228261), (748, 207510), (935, 166008), (1020, 152174), (1122, 138340), (1320, 117589), (1496, 103755), (1870, 83004), (2040, 76087), (2244, 69170), (2805, 55336), (3740, 41502), (4488, 34585), (5610, 27668), (6917, 22440), (7480, 20751), (11220, 13834)]