61965680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 182559744

約数和(自身を除く): 120594064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 230, 238, 272, 280, 283, 322, 340, 368, 391, 460, 476, 560, 566, 595, 644, 680, 782, 805, 920, 952, 1132, 1190, 1288, 1360, 1415, 1564, 1610, 1840, 1904, 1955, 1981, 2264, 2380, 2576, 2737, 2830, 3128, 3220, 3910, 3962, 4528, 4760, 4811, 5474, 5660, 6256, 6440, 6509, 7820, 7924, 9520, 9622, 9905, 10948, 11320, 12880, 13018, 13685, 15640, 15848, 19244, 19810, 21896, 22640, 24055, 26036, 27370, 31280, 31696, 32545, 33677, 38488, 39620, 43792, 45563, 48110, 52072, 54740, 65090, 67354, 76976, 79240, 91126, 96220, 104144, 109480, 110653, 130180, 134708, 158480, 168385, 182252, 192440, 218960, 221306, 227815, 260360, 269416, 336770, 364504, 384880, 442612, 455630, 520720, 538832, 553265, 673540, 729008, 774571, 885224, 911260, 1106530, 1347080, 1549142, 1770448, 1822520, 2213060, 2694160, 3098284, 3645040, 3872855, 4426120, 6196568, 7745710, 8852240, 12393136, 15491420, 30982840, 61965680]

約数ペア:

[(1, 61965680), (2, 30982840), (4, 15491420), (5, 12393136), (7, 8852240), (8, 7745710), (10, 6196568), (14, 4426120), (16, 3872855), (17, 3645040), (20, 3098284), (23, 2694160), (28, 2213060), (34, 1822520), (35, 1770448), (40, 1549142), (46, 1347080), (56, 1106530), (68, 911260), (70, 885224), (80, 774571), (85, 729008), (92, 673540), (112, 553265), (115, 538832), (119, 520720), (136, 455630), (140, 442612), (161, 384880), (170, 364504), (184, 336770), (230, 269416), (238, 260360), (272, 227815), (280, 221306), (283, 218960), (322, 192440), (340, 182252), (368, 168385), (391, 158480), (460, 134708), (476, 130180), (560, 110653), (566, 109480), (595, 104144), (644, 96220), (680, 91126), (782, 79240), (805, 76976), (920, 67354), (952, 65090), (1132, 54740), (1190, 52072), (1288, 48110), (1360, 45563), (1415, 43792), (1564, 39620), (1610, 38488), (1840, 33677), (1904, 32545), (1955, 31696), (1981, 31280), (2264, 27370), (2380, 26036), (2576, 24055), (2737, 22640), (2830, 21896), (3128, 19810), (3220, 19244), (3910, 15848), (3962, 15640), (4528, 13685), (4760, 13018), (4811, 12880), (5474, 11320), (5660, 10948), (6256, 9905), (6440, 9622), (6509, 9520), (7820, 7924)]