77789040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2479

約数の個数: 160

約数和(自身を含む): 290219520

約数和(自身を除く): 212430480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2437, 2660, 3192, 3990, 4560, 4874, 5320, 6384, 7311, 7980, 9748, 10640, 12185, 14622, 15960, 17059, 19496, 24370, 29244, 31920, 34118, 36555, 38992, 46303, 48740, 51177, 58488, 68236, 73110, 85295, 92606, 97480, 102354, 116976, 136472, 138909, 146220, 170590, 185212, 194960, 204708, 231515, 255885, 272944, 277818, 292440, 324121, 341180, 370424, 409416, 463030, 511770, 555636, 584880, 648242, 682360, 694545, 740848, 818832, 926060, 972363, 1023540, 1111272, 1296484, 1364720, 1389090, 1620605, 1852120, 1944726, 2047080, 2222544, 2592968, 2778180, 3241210, 3704240, 3889452, 4094160, 4861815, 5185936, 5556360, 6482420, 7778904, 9723630, 11112720, 12964840, 15557808, 19447260, 25929680, 38894520, 77789040]

約数ペア:

[(1, 77789040), (2, 38894520), (3, 25929680), (4, 19447260), (5, 15557808), (6, 12964840), (7, 11112720), (8, 9723630), (10, 7778904), (12, 6482420), (14, 5556360), (15, 5185936), (16, 4861815), (19, 4094160), (20, 3889452), (21, 3704240), (24, 3241210), (28, 2778180), (30, 2592968), (35, 2222544), (38, 2047080), (40, 1944726), (42, 1852120), (48, 1620605), (56, 1389090), (57, 1364720), (60, 1296484), (70, 1111272), (76, 1023540), (80, 972363), (84, 926060), (95, 818832), (105, 740848), (112, 694545), (114, 682360), (120, 648242), (133, 584880), (140, 555636), (152, 511770), (168, 463030), (190, 409416), (210, 370424), (228, 341180), (240, 324121), (266, 292440), (280, 277818), (285, 272944), (304, 255885), (336, 231515), (380, 204708), (399, 194960), (420, 185212), (456, 170590), (532, 146220), (560, 138909), (570, 136472), (665, 116976), (760, 102354), (798, 97480), (840, 92606), (912, 85295), (1064, 73110), (1140, 68236), (1330, 58488), (1520, 51177), (1596, 48740), (1680, 46303), (1995, 38992), (2128, 36555), (2280, 34118), (2437, 31920), (2660, 29244), (3192, 24370), (3990, 19496), (4560, 17059), (4874, 15960), (5320, 14622), (6384, 12185), (7311, 10640), (7980, 9748)]