72977520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 284981760

約数和(自身を除く): 212004240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 359, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 718, 726, 770, 840, 847, 880, 924, 968, 1077, 1155, 1210, 1232, 1320, 1436, 1452, 1540, 1680, 1694, 1795, 1815, 1848, 1936, 2154, 2310, 2420, 2513, 2541, 2640, 2872, 2904, 3080, 3388, 3590, 3630, 3696, 3949, 4235, 4308, 4620, 4840, 5026, 5082, 5385, 5744, 5808, 6160, 6776, 7180, 7260, 7539, 7898, 8470, 8616, 9240, 9680, 10052, 10164, 10770, 11847, 12565, 12705, 13552, 14360, 14520, 15078, 15796, 16940, 17232, 18480, 19745, 20104, 20328, 21540, 23694, 25130, 25410, 27643, 28720, 29040, 30156, 31592, 33880, 37695, 39490, 40208, 40656, 43080, 43439, 47388, 50260, 50820, 55286, 59235, 60312, 63184, 67760, 75390, 78980, 82929, 86160, 86878, 94776, 100520, 101640, 110572, 118470, 120624, 130317, 138215, 150780, 157960, 165858, 173756, 189552, 201040, 203280, 217195, 221144, 236940, 260634, 276430, 301560, 304073, 315920, 331716, 347512, 414645, 434390, 442288, 473880, 521268, 552860, 603120, 608146, 651585, 663432, 695024, 829290, 868780, 912219, 947760, 1042536, 1105720, 1216292, 1303170, 1326864, 1520365, 1658580, 1737560, 1824438, 2085072, 2211440, 2432584, 2606340, 3040730, 3317160, 3475120, 3648876, 4561095, 4865168, 5212680, 6081460, 6634320, 7297752, 9122190, 10425360, 12162920, 14595504, 18244380, 24325840, 36488760, 72977520]

約数ペア:

[(1, 72977520), (2, 36488760), (3, 24325840), (4, 18244380), (5, 14595504), (6, 12162920), (7, 10425360), (8, 9122190), (10, 7297752), (11, 6634320), (12, 6081460), (14, 5212680), (15, 4865168), (16, 4561095), (20, 3648876), (21, 3475120), (22, 3317160), (24, 3040730), (28, 2606340), (30, 2432584), (33, 2211440), (35, 2085072), (40, 1824438), (42, 1737560), (44, 1658580), (48, 1520365), (55, 1326864), (56, 1303170), (60, 1216292), (66, 1105720), (70, 1042536), (77, 947760), (80, 912219), (84, 868780), (88, 829290), (105, 695024), (110, 663432), (112, 651585), (120, 608146), (121, 603120), (132, 552860), (140, 521268), (154, 473880), (165, 442288), (168, 434390), (176, 414645), (210, 347512), (220, 331716), (231, 315920), (240, 304073), (242, 301560), (264, 276430), (280, 260634), (308, 236940), (330, 221144), (336, 217195), (359, 203280), (363, 201040), (385, 189552), (420, 173756), (440, 165858), (462, 157960), (484, 150780), (528, 138215), (560, 130317), (605, 120624), (616, 118470), (660, 110572), (718, 101640), (726, 100520), (770, 94776), (840, 86878), (847, 86160), (880, 82929), (924, 78980), (968, 75390), (1077, 67760), (1155, 63184), (1210, 60312), (1232, 59235), (1320, 55286), (1436, 50820), (1452, 50260), (1540, 47388), (1680, 43439), (1694, 43080), (1795, 40656), (1815, 40208), (1848, 39490), (1936, 37695), (2154, 33880), (2310, 31592), (2420, 30156), (2513, 29040), (2541, 28720), (2640, 27643), (2872, 25410), (2904, 25130), (3080, 23694), (3388, 21540), (3590, 20328), (3630, 20104), (3696, 19745), (3949, 18480), (4235, 17232), (4308, 16940), (4620, 15796), (4840, 15078), (5026, 14520), (5082, 14360), (5385, 13552), (5744, 12705), (5808, 12565), (6160, 11847), (6776, 10770), (7180, 10164), (7260, 10052), (7539, 9680), (7898, 9240), (8470, 8616)]