130641280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 393956640

約数和(自身を除く): 263315360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 241, 242, 280, 308, 320, 352, 385, 440, 448, 482, 484, 560, 605, 616, 640, 704, 770, 847, 880, 896, 964, 968, 1120, 1205, 1210, 1232, 1408, 1540, 1687, 1694, 1760, 1928, 1936, 2240, 2410, 2420, 2464, 2651, 3080, 3374, 3388, 3520, 3856, 3872, 4235, 4480, 4820, 4840, 4928, 5302, 6160, 6748, 6776, 7040, 7712, 7744, 8435, 8470, 9640, 9680, 9856, 10604, 12320, 13255, 13496, 13552, 15424, 15488, 16870, 16940, 18557, 19280, 19360, 21208, 24640, 26510, 26992, 27104, 29161, 30848, 33740, 33880, 37114, 38560, 38720, 42416, 49280, 53020, 53984, 54208, 58322, 67480, 67760, 74228, 77120, 77440, 84832, 92785, 106040, 107968, 108416, 116644, 134960, 135520, 145805, 148456, 154240, 169664, 185570, 204127, 212080, 215936, 233288, 269920, 271040, 291610, 296912, 339328, 371140, 408254, 424160, 466576, 539840, 542080, 583220, 593824, 742280, 816508, 848320, 933152, 1020635, 1079680, 1166440, 1187648, 1484560, 1633016, 1696640, 1866304, 2041270, 2332880, 2375296, 2969120, 3266032, 3732608, 4082540, 4665760, 5938240, 6532064, 8165080, 9331520, 11876480, 13064128, 16330160, 18663040, 26128256, 32660320, 65320640, 130641280]

約数ペア:

[(1, 130641280), (2, 65320640), (4, 32660320), (5, 26128256), (7, 18663040), (8, 16330160), (10, 13064128), (11, 11876480), (14, 9331520), (16, 8165080), (20, 6532064), (22, 5938240), (28, 4665760), (32, 4082540), (35, 3732608), (40, 3266032), (44, 2969120), (55, 2375296), (56, 2332880), (64, 2041270), (70, 1866304), (77, 1696640), (80, 1633016), (88, 1484560), (110, 1187648), (112, 1166440), (121, 1079680), (128, 1020635), (140, 933152), (154, 848320), (160, 816508), (176, 742280), (220, 593824), (224, 583220), (241, 542080), (242, 539840), (280, 466576), (308, 424160), (320, 408254), (352, 371140), (385, 339328), (440, 296912), (448, 291610), (482, 271040), (484, 269920), (560, 233288), (605, 215936), (616, 212080), (640, 204127), (704, 185570), (770, 169664), (847, 154240), (880, 148456), (896, 145805), (964, 135520), (968, 134960), (1120, 116644), (1205, 108416), (1210, 107968), (1232, 106040), (1408, 92785), (1540, 84832), (1687, 77440), (1694, 77120), (1760, 74228), (1928, 67760), (1936, 67480), (2240, 58322), (2410, 54208), (2420, 53984), (2464, 53020), (2651, 49280), (3080, 42416), (3374, 38720), (3388, 38560), (3520, 37114), (3856, 33880), (3872, 33740), (4235, 30848), (4480, 29161), (4820, 27104), (4840, 26992), (4928, 26510), (5302, 24640), (6160, 21208), (6748, 19360), (6776, 19280), (7040, 18557), (7712, 16940), (7744, 16870), (8435, 15488), (8470, 15424), (9640, 13552), (9680, 13496), (9856, 13255), (10604, 12320)]