87968160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2909}}^1$

素因数の和:2940

約数の個数: 192

約数和(自身を含む): 351993600

約数和(自身を除く): 264025440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2909, 3024, 3360, 3780, 4320, 5040, 5818, 6048, 7560, 8727, 10080, 11636, 14545, 15120, 17454, 20363, 23272, 26181, 29090, 30240, 34908, 40726, 43635, 46544, 52362, 58180, 61089, 69816, 78543, 81452, 87270, 93088, 101815, 104724, 116360, 122178, 130905, 139632, 157086, 162904, 174540, 183267, 203630, 209448, 232720, 244356, 261810, 279264, 305445, 314172, 325808, 349080, 366534, 392715, 407260, 418896, 465440, 488712, 523620, 549801, 610890, 628344, 651616, 698160, 733068, 785430, 814520, 837792, 916335, 977424, 1047240, 1099602, 1221780, 1256688, 1396320, 1466136, 1570860, 1629040, 1832670, 1954848, 2094480, 2199204, 2443560, 2513376, 2749005, 2932272, 3141720, 3258080, 3665340, 4188960, 4398408, 4887120, 5498010, 5864544, 6283440, 7330680, 8796816, 9774240, 10996020, 12566880, 14661360, 17593632, 21992040, 29322720, 43984080, 87968160]

約数ペア:

[(1, 87968160), (2, 43984080), (3, 29322720), (4, 21992040), (5, 17593632), (6, 14661360), (7, 12566880), (8, 10996020), (9, 9774240), (10, 8796816), (12, 7330680), (14, 6283440), (15, 5864544), (16, 5498010), (18, 4887120), (20, 4398408), (21, 4188960), (24, 3665340), (27, 3258080), (28, 3141720), (30, 2932272), (32, 2749005), (35, 2513376), (36, 2443560), (40, 2199204), (42, 2094480), (45, 1954848), (48, 1832670), (54, 1629040), (56, 1570860), (60, 1466136), (63, 1396320), (70, 1256688), (72, 1221780), (80, 1099602), (84, 1047240), (90, 977424), (96, 916335), (105, 837792), (108, 814520), (112, 785430), (120, 733068), (126, 698160), (135, 651616), (140, 628344), (144, 610890), (160, 549801), (168, 523620), (180, 488712), (189, 465440), (210, 418896), (216, 407260), (224, 392715), (240, 366534), (252, 349080), (270, 325808), (280, 314172), (288, 305445), (315, 279264), (336, 261810), (360, 244356), (378, 232720), (420, 209448), (432, 203630), (480, 183267), (504, 174540), (540, 162904), (560, 157086), (630, 139632), (672, 130905), (720, 122178), (756, 116360), (840, 104724), (864, 101815), (945, 93088), (1008, 87270), (1080, 81452), (1120, 78543), (1260, 69816), (1440, 61089), (1512, 58180), (1680, 52362), (1890, 46544), (2016, 43635), (2160, 40726), (2520, 34908), (2909, 30240), (3024, 29090), (3360, 26181), (3780, 23272), (4320, 20363), (5040, 17454), (5818, 15120), (6048, 14545), (7560, 11636), (8727, 10080)]