71514960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 245127168

約数和(自身を除く): 173612208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 103, 110, 120, 132, 165, 176, 206, 220, 240, 263, 264, 309, 330, 412, 440, 515, 526, 528, 618, 660, 789, 824, 880, 1030, 1052, 1133, 1236, 1315, 1320, 1545, 1578, 1648, 2060, 2104, 2266, 2472, 2630, 2640, 2893, 3090, 3156, 3399, 3945, 4120, 4208, 4532, 4944, 5260, 5665, 5786, 6180, 6312, 6798, 7890, 8240, 8679, 9064, 10520, 11330, 11572, 12360, 12624, 13596, 14465, 15780, 16995, 17358, 18128, 21040, 22660, 23144, 24720, 27089, 27192, 28930, 31560, 33990, 34716, 43395, 45320, 46288, 54178, 54384, 57860, 63120, 67980, 69432, 81267, 86790, 90640, 108356, 115720, 135445, 135960, 138864, 162534, 173580, 216712, 231440, 270890, 271920, 297979, 325068, 347160, 406335, 433424, 541780, 595958, 650136, 694320, 812670, 893937, 1083560, 1191916, 1300272, 1489895, 1625340, 1787874, 2167120, 2383832, 2979790, 3250680, 3575748, 4469685, 4767664, 5959580, 6501360, 7151496, 8939370, 11919160, 14302992, 17878740, 23838320, 35757480, 71514960]

約数ペア:

[(1, 71514960), (2, 35757480), (3, 23838320), (4, 17878740), (5, 14302992), (6, 11919160), (8, 8939370), (10, 7151496), (11, 6501360), (12, 5959580), (15, 4767664), (16, 4469685), (20, 3575748), (22, 3250680), (24, 2979790), (30, 2383832), (33, 2167120), (40, 1787874), (44, 1625340), (48, 1489895), (55, 1300272), (60, 1191916), (66, 1083560), (80, 893937), (88, 812670), (103, 694320), (110, 650136), (120, 595958), (132, 541780), (165, 433424), (176, 406335), (206, 347160), (220, 325068), (240, 297979), (263, 271920), (264, 270890), (309, 231440), (330, 216712), (412, 173580), (440, 162534), (515, 138864), (526, 135960), (528, 135445), (618, 115720), (660, 108356), (789, 90640), (824, 86790), (880, 81267), (1030, 69432), (1052, 67980), (1133, 63120), (1236, 57860), (1315, 54384), (1320, 54178), (1545, 46288), (1578, 45320), (1648, 43395), (2060, 34716), (2104, 33990), (2266, 31560), (2472, 28930), (2630, 27192), (2640, 27089), (2893, 24720), (3090, 23144), (3156, 22660), (3399, 21040), (3945, 18128), (4120, 17358), (4208, 16995), (4532, 15780), (4944, 14465), (5260, 13596), (5665, 12624), (5786, 12360), (6180, 11572), (6312, 11330), (6798, 10520), (7890, 9064), (8240, 8679)]