77879760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 278648832

約数和(自身を除く): 200769072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 307, 336, 420, 453, 560, 604, 614, 755, 840, 906, 921, 1057, 1208, 1228, 1510, 1535, 1680, 1812, 1842, 2114, 2149, 2265, 2416, 2456, 3020, 3070, 3171, 3624, 3684, 4228, 4298, 4530, 4605, 4912, 5285, 6040, 6140, 6342, 6447, 7248, 7368, 8456, 8596, 9060, 9210, 10570, 10745, 12080, 12280, 12684, 12894, 14736, 15855, 16912, 17192, 18120, 18420, 21140, 21490, 24560, 25368, 25788, 31710, 32235, 34384, 36240, 36840, 42280, 42980, 46357, 50736, 51576, 63420, 64470, 73680, 84560, 85960, 92714, 103152, 126840, 128940, 139071, 171920, 185428, 231785, 253680, 257880, 278142, 324499, 370856, 463570, 515760, 556284, 648998, 695355, 741712, 927140, 973497, 1112568, 1297996, 1390710, 1622495, 1854280, 1946994, 2225136, 2595992, 2781420, 3244990, 3708560, 3893988, 4867485, 5191984, 5562840, 6489980, 7787976, 9734970, 11125680, 12979960, 15575952, 19469940, 25959920, 38939880, 77879760]

約数ペア:

[(1, 77879760), (2, 38939880), (3, 25959920), (4, 19469940), (5, 15575952), (6, 12979960), (7, 11125680), (8, 9734970), (10, 7787976), (12, 6489980), (14, 5562840), (15, 5191984), (16, 4867485), (20, 3893988), (21, 3708560), (24, 3244990), (28, 2781420), (30, 2595992), (35, 2225136), (40, 1946994), (42, 1854280), (48, 1622495), (56, 1390710), (60, 1297996), (70, 1112568), (80, 973497), (84, 927140), (105, 741712), (112, 695355), (120, 648998), (140, 556284), (151, 515760), (168, 463570), (210, 370856), (240, 324499), (280, 278142), (302, 257880), (307, 253680), (336, 231785), (420, 185428), (453, 171920), (560, 139071), (604, 128940), (614, 126840), (755, 103152), (840, 92714), (906, 85960), (921, 84560), (1057, 73680), (1208, 64470), (1228, 63420), (1510, 51576), (1535, 50736), (1680, 46357), (1812, 42980), (1842, 42280), (2114, 36840), (2149, 36240), (2265, 34384), (2416, 32235), (2456, 31710), (3020, 25788), (3070, 25368), (3171, 24560), (3624, 21490), (3684, 21140), (4228, 18420), (4298, 18120), (4530, 17192), (4605, 16912), (4912, 15855), (5285, 14736), (6040, 12894), (6140, 12684), (6342, 12280), (6447, 12080), (7248, 10745), (7368, 10570), (8456, 9210), (8596, 9060)]