77672320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 219769200

約数和(自身を除く): 142096880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 59, 64, 68, 80, 85, 88, 110, 118, 121, 128, 136, 160, 170, 176, 187, 220, 236, 242, 272, 295, 320, 340, 352, 374, 440, 472, 484, 544, 590, 605, 640, 649, 680, 704, 748, 880, 935, 944, 968, 1003, 1088, 1180, 1210, 1298, 1360, 1408, 1496, 1760, 1870, 1888, 1936, 2006, 2057, 2176, 2360, 2420, 2596, 2720, 2992, 3245, 3520, 3740, 3776, 3872, 4012, 4114, 4720, 4840, 5015, 5192, 5440, 5984, 6490, 7040, 7139, 7480, 7552, 7744, 8024, 8228, 9440, 9680, 10030, 10285, 10384, 10880, 11033, 11968, 12980, 14278, 14960, 15488, 16048, 16456, 18880, 19360, 20060, 20570, 20768, 22066, 23936, 25960, 28556, 29920, 32096, 32912, 35695, 37760, 38720, 40120, 41140, 41536, 44132, 51920, 55165, 57112, 59840, 64192, 65824, 71390, 77440, 80240, 82280, 83072, 88264, 103840, 110330, 114224, 119680, 121363, 128384, 131648, 142780, 160480, 164560, 176528, 207680, 220660, 228448, 242726, 263296, 285560, 320960, 329120, 353056, 415360, 441320, 456896, 485452, 571120, 606815, 641920, 658240, 706112, 882640, 913792, 970904, 1142240, 1213630, 1316480, 1412224, 1765280, 1941808, 2284480, 2427260, 3530560, 3883616, 4568960, 4854520, 7061120, 7767232, 9709040, 15534464, 19418080, 38836160, 77672320]

約数ペア:

[(1, 77672320), (2, 38836160), (4, 19418080), (5, 15534464), (8, 9709040), (10, 7767232), (11, 7061120), (16, 4854520), (17, 4568960), (20, 3883616), (22, 3530560), (32, 2427260), (34, 2284480), (40, 1941808), (44, 1765280), (55, 1412224), (59, 1316480), (64, 1213630), (68, 1142240), (80, 970904), (85, 913792), (88, 882640), (110, 706112), (118, 658240), (121, 641920), (128, 606815), (136, 571120), (160, 485452), (170, 456896), (176, 441320), (187, 415360), (220, 353056), (236, 329120), (242, 320960), (272, 285560), (295, 263296), (320, 242726), (340, 228448), (352, 220660), (374, 207680), (440, 176528), (472, 164560), (484, 160480), (544, 142780), (590, 131648), (605, 128384), (640, 121363), (649, 119680), (680, 114224), (704, 110330), (748, 103840), (880, 88264), (935, 83072), (944, 82280), (968, 80240), (1003, 77440), (1088, 71390), (1180, 65824), (1210, 64192), (1298, 59840), (1360, 57112), (1408, 55165), (1496, 51920), (1760, 44132), (1870, 41536), (1888, 41140), (1936, 40120), (2006, 38720), (2057, 37760), (2176, 35695), (2360, 32912), (2420, 32096), (2596, 29920), (2720, 28556), (2992, 25960), (3245, 23936), (3520, 22066), (3740, 20768), (3776, 20570), (3872, 20060), (4012, 19360), (4114, 18880), (4720, 16456), (4840, 16048), (5015, 15488), (5192, 14960), (5440, 14278), (5984, 12980), (6490, 11968), (7040, 11033), (7139, 10880), (7480, 10384), (7552, 10285), (7744, 10030), (8024, 9680), (8228, 9440)]